:root{
      --bg:#f7f4ff;
      --bg2:#eef0ff;
      --card:#ffffff;
      --line:#e7defc;
      --text:#1f2340;
      --muted:#5f6687;
      --primary:#7a3df0;
      --primary2:#b84dff;
      --accent:#ff6ec7;
      --shadow:0 18px 50px rgba(81, 38, 165, .12);
      --radius:22px;
      --container: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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(184,77,255,.14), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(122,61,240,.12), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--bg) 42%, #f8f6ff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(16px);
      background:rgba(255,255,255,.78);
      border-bottom:1px solid rgba(231,222,252,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:74px;
    }
    .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;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 14px;align-items:center}
    .nav-links a{font-size:14px;color:#313654;padding:8px 10px;border-radius:999px;transition:.25s ease}
    .nav-links a:hover,.nav-links a.active{background:#f0e8ff;color:var(--primary)}
    .nav-tools{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:600;cursor:pointer;transition:.25s ease;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 30px rgba(122,61,240,.25)}
    .btn-secondary{background:#fff;border-color:#eadffc;color:var(--primary)}
    .btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(81,38,165,.14)}
    .menu-toggle{display:none;background:#fff;border:1px solid #eadffc;border-radius:12px;padding:10px 12px}
    .hero{
      position:relative;overflow:hidden;
      padding:58px 0 28px;
    }
    .hero::before,.hero::after{
      content:"";position:absolute;border-radius:999px;filter:blur(2px);pointer-events:none
    }
    .hero::before{right:8%;top:10%;width:220px;height:220px;background:radial-gradient(circle, rgba(255,110,199,.18), transparent 68%)}
    .hero::after{left:-40px;bottom:14px;width:260px;height:260px;background:radial-gradient(circle, rgba(122,61,240,.16), transparent 70%)}
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch
    }
    .hero-copy,.hero-panel,.card,.section-box,.faq-item,.quote{
      background:rgba(255,255,255,.82);border:1px solid rgba(231,222,252,.9);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-copy{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#f3eaff;color:var(--primary);font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(32px,4.5vw,54px);line-height:1.08}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini-stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8f4ff);border:1px solid #ecdfff}
    .mini-stat strong{display:block;font-size:20px;color:var(--primary)}
    .mini-stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}
    .hero-panel{padding:24px;background:linear-gradient(180deg, rgba(122,61,240,.08), rgba(255,255,255,.92))}
    .panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .panel-item{padding:16px;border-radius:18px;background:#fff;border:1px solid #ebe1fd}
    .panel-item h3{margin:0 0 6px;font-size:15px}
    .panel-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .section{padding:18px 0 4px}
    .section-box{padding:28px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:64ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .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;transition:.25s ease}
    .card:hover,.quote:hover,.faq-item:hover{transform:translateY(-3px)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon-badge{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#efe4ff,#f8efff);color:var(--primary);font-weight:800;margin-bottom:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;border:1px solid #e6dbfc;background:#fff;color:#433b6b;font-size:13px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:start;padding:16px;border-radius:18px;background:#fff;border:1px solid #ebe1fd}
    .timeline-item strong{color:var(--primary)}
    .compare-wrap{overflow:auto;border:1px solid #eadffc;border-radius:18px;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px;border-bottom:1px solid #f0e8ff;text-align:left;vertical-align:top;font-size:14px}
    th{background:#fbf9ff;color:#2e3255}
    .highlight{color:var(--primary);font-weight:700}
    .steps{counter-reset:step}
    .step{padding:18px;border-radius:18px;background:#fff;border:1px solid #ebe1fd;position:relative}
    .step::before{counter-increment:step;content:counter(step);position:absolute;right:16px;top:14px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#f2e9ff;color:var(--primary);font-weight:800}
    .step h3{margin:0 0 8px}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;background:#fff;border:0;text-align:left;font:inherit;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;color:var(--text)}
    .faq-q span{font-weight:700}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease, padding .3s ease;background:#fcfbff}
    .faq-a p{margin:0;padding:0 20px 18px;color:var(--muted);line-height:1.75}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-a p{padding-top:0}
    .faq-item.open .faq-q .arrow{transform:rotate(180deg)}
    .arrow{transition:.25s ease;color:var(--primary)}
    .testimonials .quote{padding:18px}
    .quote-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .stars{color:#ffaf2f;letter-spacing:1px;font-size:14px}
    .quote p{margin:0;color:var(--muted);line-height:1.75}
    .article-list{display:grid;gap:12px}
    .article{
      display:flex;justify-content:space-between;gap:14px;align-items:center;
      padding:16px 18px;border-radius:18px;background:#fff;border:1px solid #ebe1fd
    }
    .article strong{display:block;margin-bottom:6px}
    .article span{color:var(--muted);font-size:13px}
    .article em{font-style:normal;color:var(--primary);font-weight:700}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin:0 0 8px}
    input,select,textarea{
      width:100%;border:1px solid #dfd3fb;background:#fff;border-radius:14px;
      padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s ease
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(122,61,240,.10)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
    .footer{
      margin-top:18px;padding:28px 0 22px;
      border-top:1px solid rgba(231,222,252,.9);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(245,239,255,.95));
      color:#2a2f4d;
    }
    .footer a{color:#3d47a6}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:18px}
    .footer small{color:#5d6282;line-height:1.7}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #e6dbfc}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      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 28px rgba(122,61,240,.28)
    }
    .float-card{
      position:fixed;right:18px;bottom:78px;z-index:59;width:min(320px,calc(100vw - 36px));
      background:#fff;border:1px solid #eadffc;border-radius:20px;box-shadow:var(--shadow);
      padding:14px;display:none
    }
    .float-card.open{display:block}
    .float-card .qrcode{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:center}
    .float-card img{width:88px;height:88px;object-fit:cover;border-radius:14px;border:1px solid #eee}
    .topline{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
    .topline strong{font-size:16px}
    .mobile-only{display:none}
    .scroll-x{overflow:auto}
    .pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#f5efff;color:#6a35d8;font-size:13px;font-weight:700}
    .image-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .image-strip img{width:100%;height:auto;border-radius:18px;border:1px solid #eadffc;background:#fff}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.footer-grid,.image-strip{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-only{display:block}
      .desktop-only{display:none}
      .form-grid{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
    }
    .nav-links.open{
      display:flex;position:absolute;left:20px;right:20px;top:74px;padding:14px;background:#fff;border:1px solid #eadffc;border-radius:18px;box-shadow:var(--shadow)
    }
    .section-anchor{scroll-margin-top:92px}