:root{
      --bg:#faf8ff;
      --bg2:#f4efff;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5b6272;
      --line:#e5dfff;
      --primary:#6d2cff;
      --primary2:#8f5bff;
      --accent:#ff5ebd;
      --success:#15a36b;
      --shadow:0 18px 50px rgba(84,34,180,.12);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(109,44,255,.12), transparent 30%),
        radial-gradient(circle at top right, rgba(255,94,189,.10), transparent 26%),
        linear-gradient(180deg,var(--bg),#fff 40%,var(--bg2));
    }
    a{color:var(--primary);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:saturate(140%) blur(14px);
      background:rgba(250,248,255,.82);
      border-bottom:1px solid rgba(229,223,255,.8);
    }
    .header-inner,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{color:var(--text);font-size:14px}
    .nav a:hover,.nav a:focus{color:var(--primary)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px}
    .hero{padding:42px 0 26px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.quote,.price-box,.timeline-item,.blog-item,.compare-table,.form-card{background:var(--card);border:1px solid rgba(229,223,255,.95);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:999px;pointer-events:none}
    .hero-main:before{width:240px;height:240px;background:radial-gradient(circle, rgba(109,44,255,.14), transparent 68%);right:-70px;top:-60px}
    .hero-main:after{width:180px;height:180px;background:radial-gradient(circle, rgba(255,94,189,.12), transparent 68%);left:-70px;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(109,44,255,.08);color:var(--primary);font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(32px,4vw,54px);line-height:1.08;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;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:.25s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 12px 24px rgba(109,44,255,.24)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(48,17,109,.12)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
    .stat{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff, #faf7ff);border:1px solid var(--line)}
    .stat b{display:block;font-size:24px;color:var(--primary)}
    .stat span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{padding:22px;display:flex;flex-direction:column;gap:14px}
    .side-box{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fefcff,#f6f0ff);border:1px solid var(--line)}
    .side-box h3{margin:0 0 8px;font-size:18px}
    .side-box p,.section-lead,.card p,.quote p,.faq-item p,.blog-item p,.price-box p,.timeline-item p{margin:0;color:var(--muted);line-height:1.7}
    .section{padding:18px 0 2px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:12px 0 16px}
    .section-head h2{margin:0;font-size:28px}
    .section-lead{max-width:760px}
    .grid-3,.grid-4{display:grid;gap:16px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .card{padding:20px;transition:.25s ease}
    .card:hover,.quote:hover,.blog-item:hover,.timeline-item:hover{transform:translateY(-3px);box-shadow:0 20px 38px rgba(74,28,165,.13)}
    .card h3,.panel h3{margin:0 0 10px;font-size:18px}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(109,44,255,.08);color:var(--primary);font-size:12px;font-weight:700}
    .list{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .list li{padding-left:18px;position:relative;color:var(--muted);line-height:1.6}
    .list li:before{content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent))}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#faf7ff}
    .highlight{color:var(--primary);font-weight:700}
    .compare-top{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .rating{padding:22px;border-radius:20px;background:linear-gradient(135deg,#fff, #f5efff);border:1px solid var(--line)}
    .stars{color:#ffb100;font-size:22px;letter-spacing:2px}
    .faq{display:grid;gap:12px}
    .faq-item{padding:18px}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;background:none;border:none;padding:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;cursor:pointer}
    .faq-a{display:none;padding-top:12px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.2s ease}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{padding:20px}
    .quote .meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}
    .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,rgba(109,44,255,.15),rgba(255,94,189,.15));color:var(--primary);font-weight:800}
    .media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .media-grid img{width:100%;border-radius:18px;border:1px solid var(--line);background:#fff}
    .article-list,.timeline,.service-net,.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
    .blog-item,.timeline-item,.price-box{padding:18px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#fbf8ff)}
    .blog-item{flex:1 1 280px}
    .timeline-item,.price-box{flex:1 1 240px}
    .tag-cloud a,.service-net span{display:inline-flex;align-items:center;padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:13px}
    .form-card{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    label{display:grid;gap:7px;font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%;padding:12px 13px;border-radius:14px;border:1px solid #dcd5f5;background:#fff;color:var(--text);font:inherit;outline:none
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(109,44,255,.6);box-shadow:0 0 0 3px rgba(109,44,255,.08)}
    .footer{
      margin-top:26px;
      padding:24px 0 30px;
      background:#f6f1ff;
      border-top:1px solid var(--line);
      color:var(--text);
    }
    .footer a{color:var(--primary)}
    .footer small{color:var(--muted)}
    .float-bar{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-bar a,.to-top{
      width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
      box-shadow:0 14px 24px rgba(109,44,255,.22);border:none;cursor:pointer
    }
    .to-top{display:none}
    .mobile-only{display:none}
    .kefu-card{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center}
    @media (max-width: 1024px){
      .hero-grid,.compare-top,.grid-4,.grid-3,.quotes,.media-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 780px){
      .nav-toggle{display:inline-flex}
      .nav{display:none;width:100%;padding:14px 0 6px;justify-content:flex-start}
      .nav.open{display:flex}
      .header-inner{flex-wrap:wrap}
      .hero-grid,.compare-top,.grid-4,.grid-3,.quotes,.media-grid,.form-grid{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .hero-stats{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .kefu-card{grid-template-columns:1fr}
      .mobile-only{display:block}
      .desktop-only{display:none}
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}