:root{
      --bg:#f7f8fc;
      --bg-2:#eef3ff;
      --card:#ffffff;
      --text:#182033;
      --muted:#5f6b85;
      --line:#dbe3f3;
      --brand:#4f46e5;
      --brand2:#12b8a6;
      --accent:#ff4fd8;
      --accent2:#7c3aed;
      --shadow:0 16px 40px rgba(26, 33, 61, .08);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(79,70,229,.14), transparent 34%),
        radial-gradient(circle at top right, rgba(18,184,166,.12), transparent 32%),
        linear-gradient(180deg, #fbfcff 0%, #f6f8fd 48%, #f7f8fc 100%);
    }
    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}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(18px);
      background:rgba(247,248,252,.84);
      border-bottom:1px solid rgba(219,227,243,.9);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:78px;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand img{width:42px; height:42px; border-radius:12px; object-fit:cover; box-shadow:0 8px 20px rgba(79,70,229,.18)}
    .brand strong{display:block; font-size:1rem; line-height:1.1}
    .brand span{display:block; font-size:.84rem; color:var(--muted); margin-top:2px}
    .navlinks{display:flex; flex-wrap:wrap; justify-content:flex-end; gap:12px 18px; align-items:center}
    .navlinks a{font-size:.94rem; color:var(--text); opacity:.88}
    .navlinks a:hover{color:var(--brand)}
    .nav-cta{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:12px 18px; border-radius:999px; border:1px solid transparent;
      font-weight:700; font-size:.95rem; cursor:pointer; transition:.25s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--accent2));
      color:#fff; box-shadow:0 14px 30px rgba(79,70,229,.24);
    }
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 34px rgba(79,70,229,.28)}
    .btn-secondary{
      background:#fff; color:var(--text); border-color:var(--line);
    }
    .btn-secondary:hover{border-color:#b8c5ea; transform:translateY(-1px)}
    .menu-btn{display:none; width:44px; height:44px; border-radius:14px; border:1px solid var(--line); background:#fff}
    .hero{
      padding:30px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.15fr .85fr; gap:22px; align-items:stretch;
    }
    .hero-copy, .hero-panel, .section-card, .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.98));
      border:1px solid rgba(219,227,243,.95);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-copy{padding:34px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px; padding:8px 14px;
      border-radius:999px; background:rgba(79,70,229,.08); color:#3f3bd8; font-weight:700; font-size:.9rem;
    }
    h1{margin:18px 0 14px; font-size:clamp(2rem, 4vw, 3.6rem); line-height:1.08; letter-spacing:-.03em}
    .lead{margin:0; color:var(--muted); font-size:1.05rem; line-height:1.8; max-width:62ch}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .hero-meta{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:24px}
    .meta{
      padding:14px 16px; border-radius:18px; background:linear-gradient(180deg, #f7f9ff, #eef4ff);
      border:1px solid rgba(200,212,244,.95);
    }
    .meta b{display:block; font-size:1.02rem; margin-bottom:6px}
    .meta span{display:block; color:var(--muted); font-size:.88rem; line-height:1.55}
    .hero-panel{padding:22px; position:relative; overflow:hidden}
    .hero-panel:before,.hero-panel:after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      filter:blur(8px); opacity:.55;
    }
    .hero-panel:before{width:180px;height:180px; right:-50px; top:-40px; background:radial-gradient(circle, rgba(18,184,166,.26), transparent 65%)}
    .hero-panel:after{width:220px;height:220px; left:-70px; bottom:-90px; background:radial-gradient(circle, rgba(255,79,216,.18), transparent 65%)}
    .panel-title{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px}
    .panel-title h2,.section-title h2{margin:0; font-size:1.5rem}
    .panel-title p{margin:0; color:var(--muted); font-size:.92rem}
    .badges{display:flex; flex-wrap:wrap; gap:10px}
    .badge{
      padding:9px 12px; border-radius:999px; background:#fff; border:1px solid var(--line);
      font-size:.88rem; color:#34405c; box-shadow:0 8px 18px rgba(28,34,58,.04)
    }
    .hero-stats{
      display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:18px
    }
    .stat{
      padding:16px; border-radius:18px; background:linear-gradient(135deg, #111827, #1f2a48);
      color:#fff;
    }
    .stat:nth-child(2){background:linear-gradient(135deg, #0f766e, #1d4ed8)}
    .stat:nth-child(3){background:linear-gradient(135deg, #7c3aed, #4f46e5)}
    .stat:nth-child(4){background:linear-gradient(135deg, #be185d, #8b5cf6)}
    .stat b{display:block; font-size:1.45rem}
    .stat span{display:block; font-size:.88rem; opacity:.92; margin-top:8px; line-height:1.5}
    .notice{
      margin-top:16px; padding:14px 16px; border-radius:16px; background:#f4f7ff; border:1px dashed #c8d5f3; color:var(--muted); line-height:1.7
    }
    section{padding:18px 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); line-height:1.6; max-width:72ch}
    .section-card{padding:24px}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .card{
      padding:18px; border-radius:20px; background:#fff; border:1px solid var(--line);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 16px 34px rgba(26,33,61,.08); border-color:#c6d2ef}
    .card h3,.card h4{margin:0 0 10px}
    .card p, .card li{margin:0; color:var(--muted); line-height:1.75}
    .icon{
      width:46px; height:46px; border-radius:14px; display:grid; place-items:center;
      background:linear-gradient(135deg, rgba(79,70,229,.12), rgba(18,184,166,.14)); color:var(--brand);
      margin-bottom:14px; font-size:1.2rem; font-weight:800;
    }
    .feature-list{display:grid; gap:12px}
    .feature-row{display:flex; gap:12px; align-items:flex-start; padding:14px 0; border-top:1px solid var(--line)}
    .feature-row:first-child{border-top:0; padding-top:0}
    .feature-row b{display:block; margin-bottom:4px}
    .feature-row span{color:var(--muted); line-height:1.65}
    .pill-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .pill{padding:10px 14px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#334155}
    .timeline{display:grid; gap:14px}
    .step{
      display:grid; grid-template-columns:72px 1fr; gap:14px; align-items:flex-start;
      padding:18px; border-radius:18px; background:linear-gradient(180deg, #fff, #fbfcff); border:1px solid var(--line)
    }
    .step-num{
      width:72px; min-height:72px; border-radius:18px; display:grid; place-items:center;
      background:linear-gradient(135deg, var(--brand), var(--accent)); color:#fff; font-weight:800; font-size:1.1rem
    }
    .table-wrap{overflow:auto; border-radius:18px; border:1px solid var(--line); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:880px}
    th,td{padding:16px 14px; border-bottom:1px solid #edf1f7; text-align:left; vertical-align:top}
    th{background:#f7f9ff; color:#22304e; font-size:.95rem}
    td{color:#4b556b; line-height:1.7}
    .rating{
      display:grid; grid-template-columns:1fr auto; gap:16px; align-items:center;
      padding:22px; border-radius:20px; background:linear-gradient(135deg, rgba(79,70,229,.08), rgba(18,184,166,.08));
      border:1px solid rgba(120,139,195,.22);
    }
    .stars{color:#f59e0b; font-size:1.15rem; letter-spacing:2px}
    .quote-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .quote{position:relative; padding:20px}
    .quote:before{content:"“"; position:absolute; top:8px; right:16px; font-size:3.2rem; color:rgba(79,70,229,.12); font-family:serif}
    .quote .role{margin-top:14px; color:#28324a; font-weight:700}
    .quote .tag{display:inline-block; margin-top:8px; padding:6px 10px; border-radius:999px; background:#f4f7ff; color:#41506f; font-size:.84rem}
    .article-list{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .article{
      padding:18px; border-radius:18px; background:#fff; border:1px solid var(--line); display:flex; justify-content:space-between; gap:14px;
    }
    .article small{color:var(--brand); font-weight:700}
    .contact-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:16px}
    form{display:grid; gap:12px}
    .field{display:grid; gap:8px}
    label{font-size:.92rem; color:#34405c; font-weight:700}
    input,select,textarea{
      width:100%; padding:13px 14px; border-radius:14px; border:1px solid #cfd8ea; background:#fff;
      font:inherit; color:var(--text); outline:none; transition:border-color .2s ease, box-shadow .2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#7c8df3; box-shadow:0 0 0 4px rgba(79,70,229,.1)}
    textarea{min-height:120px; resize:vertical}
    .aside-box{
      padding:20px; border-radius:20px; background:linear-gradient(180deg, #ffffff, #f7f9ff); border:1px solid var(--line)
    }
    .aside-box .contact-item{display:flex; gap:12px; align-items:flex-start; padding:12px 0; border-top:1px solid var(--line)}
    .aside-box .contact-item:first-of-type{border-top:0}
    .qrcode{width:138px; padding:12px; border-radius:18px; background:#fff; border:1px solid var(--line)}
    .footer{
      margin-top:16px; padding:24px 0 30px; border-top:1px solid var(--line);
      color:#354159; background:rgba(247,248,252,.95);
    }
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:16px; align-items:start}
    .footer a{color:#243a7a}
    .footer small{color:#5f6b85; line-height:1.7}
    .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)}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px
    }
    .float-btn{
      width:52px; height:52px; border-radius:18px; border:0; cursor:pointer;
      background:linear-gradient(135deg, var(--brand), var(--accent2)); color:#fff; box-shadow:0 14px 28px rgba(79,70,229,.28);
      display:grid; place-items:center; font-size:1.1rem
    }
    .float-btn.secondary{background:#fff; color:#23304a; border:1px solid var(--line)}
    .reveal{opacity:0; transform:translateY(14px); transition:opacity .55s ease, transform .55s ease}
    .reveal.in{opacity:1; transform:translateY(0)}
    details{
      background:#fff; border:1px solid var(--line); border-radius:16px; padding:0 16px; overflow:hidden
    }
    details+details{margin-top:12px}
    summary{
      list-style:none; cursor:pointer; padding:16px 0; font-weight:700; color:#22304e
    }
    summary::-webkit-details-marker{display:none}
    details p{padding:0 0 16px; margin:0; color:var(--muted); line-height:1.78}
    .mobile-only{display:none}
    @media (max-width: 1024px){
      .hero-grid,.contact-grid,.footer-grid,.grid-4,.grid-3,.quote-grid{grid-template-columns:1fr 1fr}
      .article-list{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .navlinks,.nav-cta{display:none}
      .menu-btn{display:inline-grid; place-items:center}
      .mobile-only{display:block}
      .hero-grid,.contact-grid,.footer-grid,.grid-4,.grid-3,.quote-grid,.hero-meta{grid-template-columns:1fr}
      .hero-copy{padding:24px}
      .section-title{flex-direction:column; align-items:flex-start}
      .step{grid-template-columns:1fr}
      .step-num{width:58px; min-height:58px}
      .floating{right:12px; bottom:12px}
      .panel-title{flex-direction:column; align-items:flex-start}
      .mobile-nav{
        display:none; padding:0 0 16px;
      }
      .mobile-nav.open{display:block}
      .mobile-nav a{
        display:block; padding:12px 14px; border-top:1px solid var(--line); color:#22304e
      }
      .mobile-nav .btn{width:100%; margin-top:12px}
    }