:root{
      --bg:#f6f8fc;
      --bg2:#eef2ff;
      --card:#ffffff;
      --text:#152033;
      --muted:#5f6b82;
      --line:#dbe3f3;
      --brand:#6c5ce7;
      --brand2:#00c2ff;
      --brand3:#ff5fa2;
      --accent:#ffb703;
      --shadow:0 16px 40px rgba(20,33,61,.10);
      --shadow2:0 10px 24px rgba(108,92,231,.16);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(108,92,231,.10), transparent 34%),
        radial-gradient(circle at top right, rgba(0,194,255,.10), transparent 30%),
        linear-gradient(180deg, #fefefe 0%, var(--bg) 100%);
      color:var(--text);
      line-height:1.65;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(16px);
      background: rgba(246,248,252,.82);
      border-bottom:1px solid rgba(219,227,243,.72);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:76px; padding:10px 0;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand img{width:46px; height:46px; object-fit:contain; border-radius:12px; background:#fff; padding:4px; box-shadow:var(--shadow)}
    .brand strong{display:block; font-size:18px; line-height:1.1}
    .brand span{display:block; font-size:12px; color:var(--muted)}
    .nav-links{display:flex; flex-wrap:wrap; gap:10px 14px; justify-content:flex-end; align-items:center}
    .nav-links a{font-size:14px; color:#2a3551; padding:8px 10px; border-radius:999px}
    .nav-links a:hover{background:rgba(108,92,231,.10); color:var(--brand)}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; border-radius:999px; padding:12px 18px;
      font-weight:700; font-size:14px; cursor:pointer; transition:.25s ease;
      box-shadow:none; white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 32px rgba(108,92,231,.22)}
    .btn-ghost{background:#fff; color:var(--text); border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--brand); color:var(--brand); transform:translateY(-1px)}
    .menu-btn{display:none}
    .hero{
      padding:42px 0 18px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:""; position:absolute; inset:auto -8% -8% auto; width:380px; height:380px;
      background:radial-gradient(circle, rgba(255,95,162,.16), transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.15fr .85fr; gap:26px; align-items:stretch;
    }
    .hero-card{
      background:linear-gradient(135deg, rgba(255,255,255,.92), rgba(240,244,255,.94));
      border:1px solid rgba(219,227,243,.9);
      border-radius:28px;
      padding:30px;
      box-shadow:var(--shadow);
      position:relative;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px;
      background:rgba(108,92,231,.10); color:var(--brand); font-weight:700; font-size:13px;
    }
    h1{margin:16px 0 14px; font-size:clamp(30px, 5vw, 52px); line-height:1.08; letter-spacing:-.03em}
    .lead{font-size:17px; color:var(--muted); max-width:58ch}
    .hero-points{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; margin:22px 0}
    .mini-stat{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px;
      box-shadow:0 8px 20px rgba(20,33,61,.05);
    }
    .mini-stat strong{display:block; font-size:18px; color:var(--text)}
    .mini-stat span{display:block; font-size:13px; color:var(--muted); margin-top:4px}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px}
    .hero-side{
      display:grid; gap:14px;
    }
    .side-card{
      background:linear-gradient(180deg, #0f1730, #162650);
      color:#ecf2ff;
      border-radius:28px;
      padding:22px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .side-card::after{
      content:""; position:absolute; inset:auto -30px -30px auto; width:170px; height:170px;
      background:radial-gradient(circle, rgba(0,194,255,.24), transparent 65%);
    }
    .side-card h2,.section-title h2,.section-title h3{margin:0}
    .side-card h2{font-size:22px}
    .side-card p{color:#c9d5ff; margin:10px 0 0}
    .side-list{margin:16px 0 0; padding:0; list-style:none; display:grid; gap:10px}
    .side-list li{display:flex; gap:10px; align-items:flex-start; color:#eef3ff; font-size:14px}
    .dot{width:10px; height:10px; margin-top:7px; border-radius:50%; background:linear-gradient(135deg,var(--brand2),var(--brand3))}
    .panel{
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:18px; box-shadow:var(--shadow)
    }
    .section{padding:18px 0}
    .section-title{display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:16px}
    .section-title p{margin:8px 0 0; color:var(--muted)}
    .grid-4{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:14px}
    .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{
      background:var(--card); border:1px solid var(--line); border-radius:22px; padding:20px;
      box-shadow:0 10px 24px rgba(18,29,53,.06); transition:.22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 16px 34px rgba(18,29,53,.10)}
    .card h3,.card h4{margin:0 0 10px}
    .card p{margin:0; color:var(--muted)}
    .kpi{font-size:28px; font-weight:800; letter-spacing:-.03em}
    .kpi-label{margin-top:8px; color:var(--muted); font-size:14px}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      padding:10px 14px; border-radius:999px; background:#fff; border:1px solid var(--line);
      color:#30415f; font-size:13px;
    }
    .service-list{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
    .service-card{
      background:linear-gradient(180deg,#fff, #f7f9ff);
      border:1px solid var(--line); border-radius:24px; padding:20px;
      position:relative; overflow:hidden;
    }
    .service-card::before{
      content:""; position:absolute; inset:0 auto auto 0; width:100%; height:4px;
      background:linear-gradient(90deg,var(--brand),var(--brand2),var(--brand3));
    }
    .service-card ul{margin:12px 0 0; padding-left:18px; color:var(--muted)}
    .table-wrap{overflow:auto; border:1px solid var(--line); border-radius:22px; background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:860px}
    th,td{padding:14px 16px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top}
    th{background:#f7f9ff; color:#25314b; font-size:14px}
    td{color:#31425f; font-size:14px}
    .badge{display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:999px; background:rgba(108,92,231,.10); color:var(--brand); font-size:12px; font-weight:700}
    .steps{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:14px}
    .step{
      background:#fff; border:1px solid var(--line); border-radius:22px; padding:20px;
      position:relative;
    }
    .step .num{
      width:36px; height:36px; display:grid; place-items:center; border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; font-weight:800; margin-bottom:12px;
    }
    .reviews{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
    .quote{font-size:15px; color:#25324a}
    .meta{margin-top:14px; color:var(--muted); font-size:13px}
    .stars{color:#ffb703; letter-spacing:2px; font-size:16px; margin-bottom:8px}
    .faq{display:grid; gap:12px}
    details{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px 18px;
      box-shadow:0 8px 18px rgba(18,29,53,.04);
    }
    summary{cursor:pointer; font-weight:700; color:#23324d}
    details p{margin:10px 0 0; color:var(--muted)}
    .articles{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
    .article-card small{color:var(--brand); font-weight:700}
    .article-card a{display:inline-flex; margin-top:14px; color:var(--brand)}
    .contact-wrap{display:grid; grid-template-columns:1.1fr .9fr; gap:14px; align-items:start}
    form{display:grid; gap:12px}
    .field{display:grid; gap:8px}
    .field label{font-size:14px; font-weight:700}
    .field input,.field select,.field textarea{
      width:100%; padding:13px 14px; border:1px solid var(--line); border-radius:14px;
      background:#fff; color:var(--text); outline:none; font:inherit;
    }
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(108,92,231,.8); box-shadow:0 0 0 4px rgba(108,92,231,.10)}
    textarea{min-height:120px; resize:vertical}
    .footer{
      margin-top:20px;
      background:linear-gradient(180deg,#10182e,#0d1224);
      color:#eaf0ff;
      padding:28px 0;
    }
    .footer a{color:#b9d8ff}
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr 1fr; gap:18px; align-items:start}
    .footer .card{background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.10); box-shadow:none}
    .footer .card p,.footer .card li,.footer .card span{color:#d7e2ff}
    .footer .tag{background:rgba(255,255,255,.06); color:#eff5ff; border-color:rgba(255,255,255,.12)}
    .links{display:flex; flex-wrap:wrap; gap:10px}
    .links a{
      padding:9px 12px; border-radius:999px; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.10)
    }
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px;
    }
    .float-btn{
      display:flex; align-items:center; justify-content:center; gap:8px;
      min-width:52px; min-height:52px; padding:12px 14px;
      border-radius:999px; background:linear-gradient(135deg,var(--brand),var(--brand3));
      color:#fff; box-shadow:0 18px 34px rgba(108,92,231,.28); font-weight:800
    }
    .float-secondary{background:#fff; color:var(--text); border:1px solid var(--line)}
    .mobile-only{display:none}
    .anchor{scroll-margin-top:96px}
    .center{text-align:center}
    .muted{color:var(--muted)}
    .price-box{
      background:linear-gradient(135deg, rgba(108,92,231,.08), rgba(0,194,255,.08));
      border:1px solid rgba(108,92,231,.16); border-radius:22px; padding:18px;
    }
    .price-row{display:flex; align-items:baseline; gap:10px; flex-wrap:wrap}
    .price-row strong{font-size:28px}
    .timeline{display:grid; gap:12px}
    .timeline-item{display:grid; grid-template-columns:88px 1fr; gap:14px; background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px}
    .timeline-item span{font-weight:800; color:var(--brand)}
    .banner-stack{display:grid; gap:12px}
    .banner-stack img{border-radius:18px; border:1px solid var(--line); box-shadow:var(--shadow); object-fit:cover; width:100%}
    .gallery-note{font-size:13px; color:var(--muted); margin-top:8px}
    .mobile-panel{display:none}
    @media (max-width: 1024px){
      .hero-grid,.contact-wrap,.footer-grid,.grid-4,.grid-3,.grid-2,.service-list,.steps,.reviews,.articles{grid-template-columns:repeat(2, minmax(0,1fr))}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{
        display:none; padding:0 0 14px;
      }
      .mobile-panel.open{display:block}
      .mobile-panel .panel{margin-bottom:12px}
    }
    @media (max-width: 720px){
      .container{width:min(var(--max), calc(100% - 24px))}
      .hero{padding-top:20px}
      .hero-grid,.contact-wrap,.footer-grid,.grid-4,.grid-3,.grid-2,.service-list,.steps,.reviews,.articles{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav{min-height:68px}
      .brand strong{font-size:16px}
      h1{font-size:32px}
      .lead{font-size:15px}
      .section-title{align-items:flex-start; flex-direction:column}
      .timeline-item{grid-template-columns:1fr}
      .mobile-only{display:inline-flex}
      .hide-mobile{display:none}
    }
    .reveal{opacity:0; transform:translateY(18px); transition:.55s ease}
    .reveal.show{opacity:1; transform:none}