:root{
      --bg:#f5f1fb;
      --bg2:#f9f7fe;
      --card:#ffffff;
      --text:#1b1730;
      --muted:#5c5872;
      --line:#e7def5;
      --pink:#ff4fb8;
      --purple:#8b5cf6;
      --blue:#4f8cff;
      --shadow:0 18px 40px rgba(36, 18, 78, .10);
      --shadow2:0 10px 24px rgba(255,79,184,.12);
      --radius:22px;
      --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 top left, rgba(255,79,184,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(139,92,246,.12), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--bg2) 28%, var(--bg) 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(231,222,245,.8);
    }
    .topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;padding:6px;box-shadow:0 8px 20px rgba(139,92,246,.12)}
    .brand strong{display:block;font-size:1.02rem}
    .brand span{display:block;font-size:.84rem;color:var(--muted)}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:.92rem;color:#342f4d;padding:8px 10px;border-radius:10px;transition:.22s ease}
    .nav a:hover,.nav a.active{background:#f0e8ff;color:#1f153f}
    .menu-btn,.home-btn{
      display:none;border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer
    }
    .home-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;box-shadow:var(--shadow2)}
    .menu-btn{background:#efe7ff;color:#271c4f}
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.form-card,.faq-card,.review-card,.article-card,.compare-card,.price-card,.timeline-card,.contact-card{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(231,222,245,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:30px;position:relative;overflow:hidden}
    .hero-main::before{
      content:"";position:absolute;inset:auto -20% -35% auto;width:280px;height:280px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,79,184,.22), transparent 68%);
      pointer-events:none;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#f1e9ff;color:#5e33c5;font-weight:700;font-size:.88rem}
    h1{margin:14px 0 12px;font-size:clamp(2rem,4vw,3.6rem);line-height:1.05;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);line-height:1.8;font-size:1rem}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .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:.22s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;box-shadow:var(--shadow2)}
    .btn-secondary{background:#fff;color:#2c2646;border-color:#dcccfa}
    .btn:hover,.nav a:hover{transform:translateY(-2px)}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .tag{padding:9px 12px;border-radius:999px;background:#f7f2ff;border:1px solid #eadcff;color:#402a72;font-size:.88rem}
    .hero-side{padding:18px;display:grid;gap:14px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#faf6ff);border:1px solid #ede3ff}
    .stat strong{display:block;font-size:1.2rem}
    .stat span{display:block;color:var(--muted);font-size:.86rem;margin-top:4px;line-height:1.45}
    .mini-panel{padding:16px;border-radius:18px;background:linear-gradient(135deg,rgba(255,79,184,.10),rgba(139,92,246,.08));border:1px solid rgba(255,79,184,.14)}
    .mini-panel h3,.section-title h2{margin:0 0 8px;font-size:1.3rem}
    .mini-panel p{margin:0;color:var(--muted);line-height:1.7}
    .section{padding:20px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-title p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card{padding:20px;border-radius:20px;background:rgba(255,255,255,.9);border:1px solid #eadff8;transition:.22s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(46,18,96,.12)}
    .card h3{margin:0 0 8px;font-size:1.06rem}
    .card p{margin:0;color:var(--muted);line-height:1.72}
    .icon{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;margin-bottom:12px;
      background:linear-gradient(135deg,rgba(255,79,184,.15),rgba(139,92,246,.16));color:#6a2bd9;font-weight:800
    }
    .steps{counter-reset:step}
    .step::before{
      counter-increment:step;content:counter(step, decimal-leading-zero);
      display:inline-block;margin-bottom:12px;font-weight:800;color:#7b42f0;background:#f3ecff;padding:8px 10px;border-radius:12px
    }
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid #e7def5;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:900px}
    th,td{padding:15px 16px;border-bottom:1px solid #eee7fb;text-align:left;vertical-align:top}
    th{background:#f6f0ff;color:#281f44}
    tr:hover td{background:#fcfaff}
    .rating{
      display:flex;align-items:center;gap:10px;font-weight:700;color:#2a1e4d
    }
    .stars{color:#ff7a00;letter-spacing:2px}
    .faq-item{border-top:1px solid #eee4fb}
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;
      border:0;background:none;color:var(--text);font:inherit;font-weight:700;cursor:pointer;text-align:left
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;color:var(--muted);line-height:1.75;padding-right:22px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:14px}
    .reviews .card{display:flex;flex-direction:column;gap:12px}
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;font-weight:800}
    .review-meta span{display:block;color:var(--muted);font-size:.86rem}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag.cloud{background:#fff;border-color:#e8def9}
    .article-list{display:grid;gap:12px}
    .article-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px;border-radius:18px;background:#fff;border:1px solid #eadff8}
    .article-item small{color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #dcd1f1;background:#fff;color:var(--text);
      font:inherit;outline:none;transition:.2s ease
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#b78cff;box-shadow:0 0 0 4px rgba(139,92,246,.12)}
    .submit-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px}
    .footer{margin-top:16px;padding:24px 0 30px;border-top:1px solid rgba(231,222,245,.9);background:rgba(255,255,255,.88);color:#2a2344}
    .footer a{color:#402a72}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px;border:0;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;box-shadow:var(--shadow2);cursor:pointer
    }
    .customer-box{
      position:fixed;left:16px;bottom:16px;z-index:60;background:#fff;border:1px solid #eadff8;border-radius:18px;box-shadow:var(--shadow);padding:14px;width:168px
    }
    .customer-box img{border-radius:12px;margin:10px 0 8px}
    .customer-box small{color:var(--muted);display:block;line-height:1.55}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .mobile-nav{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
      .nav{display:none}
      .menu-btn{display:inline-flex}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.open{display:grid;gap:8px}
      .mobile-nav a{padding:12px 14px;border-radius:12px;background:#f5efff;border:1px solid #eadff8}
      .hero-main{padding:24px}
      .customer-box{display:none}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .topbar{gap:10px}
      .brand strong{font-size:.96rem}
      .brand span{font-size:.78rem}
      .hero{padding-top:18px}
      h1{font-size:2rem}
      .hero-actions,.submit-row{flex-direction:column;align-items:stretch}
      .btn,.home-btn,.menu-btn{width:100%}
      .form-grid{grid-template-columns:1fr}
      .stat-grid{grid-template-columns:1fr}
      .floating{right:12px;bottom:12px}
    }