:root{
      --bg:#f7f3ff;
      --bg2:#eef2ff;
      --card:#ffffff;
      --text:#1f2340;
      --muted:#5f6687;
      --line:#e4def5;
      --primary:#6c3cff;
      --primary2:#9f5cff;
      --accent:#18c2c0;
      --warm:#ffe9f5;
      --shadow:0 18px 50px rgba(73,46,145,.12);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at top left,#fff 0,#fbf8ff 26%,var(--bg) 58%,#f5f7ff 100%);color:var(--text);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,243,255,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(100,70,180,.12)}
    .nav{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 .logo-wrap{width:44px;height:44px;border-radius:14px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;overflow:hidden}
    .brand h2{margin:0;font-size:18px;line-height:1.2}
    .brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#2f3558;padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{background:#fff;color:var(--primary);box-shadow:0 8px 24px rgba(108,60,255,.12)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s ease;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 14px 28px rgba(108,60,255,.24)}
    .btn-outline{background:#fff;color:var(--primary);border:1px solid rgba(108,60,255,.18)}
    .btn:hover{transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{padding:42px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .hero-main{position:relative;overflow:hidden;background:linear-gradient(135deg,#ffffff 0%,#f7f1ff 45%,#f0f5ff 100%);border:1px solid rgba(108,60,255,.12);border-radius:28px;box-shadow:var(--shadow);padding:34px}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:50%;filter:blur(20px);opacity:.7;pointer-events:none}
    .hero-main:before{width:180px;height:180px;background:rgba(159,92,255,.18);right:-50px;top:-50px}
    .hero-main:after{width:140px;height:140px;background:rgba(24,194,192,.16);left:-30px;bottom:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:#463c80;font-size:13px;position:relative;z-index:1}
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.03em;position:relative;z-index:1}
    .hero-main p{margin:0;color:#3f4669;font-size:16px;max-width:60ch;position:relative;z-index:1}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;position:relative;z-index:1}
    .hero-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:28px;position:relative;z-index:1}
    .metric{background:rgba(255,255,255,.78);border:1px solid rgba(108,60,255,.12);border-radius:18px;padding:16px}
    .metric strong{display:block;font-size:22px;color:#221f47}
    .metric span{color:var(--muted);font-size:13px}
    .hero-side{display:grid;gap:16px}
    .hero-panel{background:linear-gradient(180deg,#fff 0,#fbf8ff 100%);border:1px solid rgba(108,60,255,.12);border-radius:24px;box-shadow:var(--shadow);padding:22px}
    .hero-panel h3{margin:0 0 10px;font-size:18px}
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:9px 12px;border-radius:999px;background:#f4efff;border:1px solid rgba(108,60,255,.12);font-size:13px;color:#44376e}
    .section{padding:22px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:58ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card{background:rgba(255,255,255,.9);border:1px solid rgba(108,60,255,.12);border-radius:22px;box-shadow:0 10px 30px rgba(58,42,120,.08);padding:20px;transition:transform .25s ease,box-shadow .25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(58,42,120,.12)}
    .card h3,.card h4{margin:0 0 10px}
    .card p{margin:0;color:var(--muted)}
    .icon-box{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,#efe7ff,#e3f6ff);display:grid;place-items:center;color:var(--primary);font-weight:800;margin-bottom:12px}
    .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .stat{padding:18px;background:linear-gradient(180deg,#fff 0,#faf7ff 100%);border-radius:20px;border:1px solid var(--line)}
    .stat strong{display:block;font-size:26px;color:var(--primary)}
    .stat span{color:var(--muted);font-size:13px}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:70px 1fr;gap:14px;align-items:start}
    .step-num{width:70px;height:70px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800}
    .table-wrap{overflow-x:auto;border-radius:22px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #ece8f8;vertical-align:top}
    th{background:#f8f5ff;color:#281f54}
    td{color:#343b61}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;background:#f1ebff;color:#5a33d6;border:1px solid rgba(108,60,255,.12)}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review{position:relative}
    .stars{color:#f5a623;letter-spacing:2px;font-size:14px;margin-bottom:10px}
    .quote{font-size:15px;color:#2a3155}
    .author{margin-top:14px;color:var(--muted);font-size:13px}
    .article-list,.faq-list{display:grid;gap:12px}
    .article-item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
    .article-item span{color:var(--muted);font-size:13px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;background:transparent;border:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:16px}
    .form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    label{font-weight:700;font-size:14px}
    input,select,textarea{width:100%;border:1px solid #dcd5f0;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}
    input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(108,60,255,.10)}
    textarea{min-height:120px;resize:vertical}
    .split{display:grid;grid-template-columns:1fr 320px;gap:16px}
    .contact-box{display:grid;gap:12px}
    .contact-card{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff 0,#f7f3ff 100%);border:1px solid var(--line)}
    .footer{margin-top:18px;background:#f6f2ff;border-top:1px solid rgba(108,60,255,.12);color:#2c3153}
    .footer-inner{padding:28px 0;display:grid;gap:18px}
    .footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#2d3559}
    .copyright{padding-top:14px;border-top:1px solid rgba(108,60,255,.12);font-size:13px;color:#5e6586}
    .float-tools{position:fixed;right:18px;bottom:18px;z-index:40;display:grid;gap:10px}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:16px;border:0;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px rgba(108,60,255,.28);cursor:pointer}
    .scroll-top{opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s}
    .scroll-top.show{opacity:1;pointer-events:auto;transform:none}
    .floating-card{position:fixed;left:18px;bottom:18px;z-index:35;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px 14px;display:flex;align-items:center;gap:10px;max-width:260px}
    .floating-card img{width:58px;height:58px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
    .floating-card strong{display:block;font-size:14px}
    .floating-card span{display:block;color:var(--muted);font-size:12px}
    .marquee{overflow:hidden;background:linear-gradient(90deg,#6c3cff,#9f5cff);color:#fff;padding:10px 0}
    .marquee div{white-space:nowrap;animation:slide 20s linear infinite}
    @keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
    .reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .mini-list{display:grid;gap:10px}
    .mini-item{display:flex;gap:10px;align-items:flex-start}
    .mini-item i{font-style:normal;color:var(--primary);font-weight:800}
    .menu-panel{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.stats,.review-grid,.split,.footer-top{grid-template-columns:1fr}
      .nav-links,.nav-cta{display:none}
      .menu-toggle{display:inline-flex}
      .menu-panel{display:none;padding:0 0 16px}
      .menu-panel.open{display:block}
      .menu-panel .nav-links{display:flex;flex-direction:column;align-items:flex-start;background:#fff;padding:12px;border-radius:18px;border:1px solid var(--line)}
      .menu-panel .nav-cta{display:flex;margin-top:12px}
      .section-head{align-items:flex-start;flex-direction:column}
      .floating-card{display:none}
      .hero-main{padding:24px}
      .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container),calc(100% - 24px))}
      .hero{padding-top:22px}
      .hero-main h1{font-size:32px}
      .hero-metrics,.stats{grid-template-columns:1fr}
      .step{grid-template-columns:1fr}
      .step-num{width:56px;height:56px;border-radius:18px}
      .btn{width:100%}
      .hero-actions{display:grid}
      .article-item{flex-direction:column;align-items:flex-start}
    }