:root{
      --bg:#f7f8fb;
      --panel:#ffffff;
      --panel-2:#fff8d9;
      --line:#e7eaf2;
      --text:#1f2937;
      --muted:#5b6475;
      --brand:#f4c400;
      --brand-2:#ffdf4d;
      --accent:#ffb100;
      --shadow:0 12px 32px rgba(24,39,75,.08);
      --radius:20px;
      --radius-sm:14px;
      --max: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;background:
      radial-gradient(circle at top left, rgba(244,196,0,.14), transparent 30%),
      radial-gradient(circle at top right, rgba(255,223,77,.14), transparent 28%),
      linear-gradient(180deg,#ffffff 0%, #fbfcfe 36%, #f6f7fb 100%);
      color:var(--text);line-height:1.6}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(231,234,242,.8)}
    .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 img{width:42px;height:42px;object-fit:contain;border-radius:10px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:16px;line-height:1.15}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .menu a,.menu button{border:1px solid transparent;background:transparent;color:var(--text);padding:9px 12px;border-radius:999px;font-size:14px;cursor:pointer;transition:.2s}
    .menu a:hover,.menu button:hover{background:#fff7cc;border-color:#ffe58a;transform:translateY(-1px)}
    .menu .cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 10px 20px rgba(244,196,0,.22);font-weight:700}
    .mobile-toggle{display:none}
    .hero{position:relative;padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.section-block{background:var(--panel);border:1px solid var(--line);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;background:rgba(244,196,0,.16);filter:blur(2px)}
    .hero-main:before{width:220px;height:220px;right:-80px;top:-70px}
    .hero-main:after{width:140px;height:140px;right:120px;bottom:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff8d3;color:#8a6900;border:1px solid #ffe792;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(30px,5vw,56px);line-height:1.06;margin:18px 0 14px;letter-spacing:-.03em}
    .lead{font-size:18px;color:var(--muted);max-width:52ch;margin:0}
    .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;border:1px solid transparent;font-weight:700;transition:.2s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--accent));color:#231900;box-shadow:0 12px 24px rgba(244,196,0,.24)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px)}
    .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
    .stat{background:linear-gradient(180deg,#fff 0%, #fffdf1 100%);border:1px solid #f3e7a8;border-radius:18px;padding:16px}
    .stat strong{display:block;font-size:24px;margin-bottom:4px}
    .stat span{color:var(--muted);font-size:13px}
    .hero-side{padding:18px;background:linear-gradient(180deg,#fffef8 0%, #fff 100%)}
    .side-card{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff8d8 0%, #ffffff 100%);border:1px solid #f4e39b}
    .side-card + .side-card{margin-top:14px}
    .side-card h3{margin:0 0 8px;font-size:16px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#364152}
    main{padding:10px 0 26px}
    section{scroll-margin-top:92px}
    .section-block{padding:28px;margin-top:18px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .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;transition:.2s}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(24,39,75,.12)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted)}
    .icon-badge{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#fff8d9;border:1px solid #ffe58a;margin-bottom:12px;font-size:20px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .timeline{display:grid;gap:14px}
    .step{display:flex;gap:14px;padding:16px;border-radius:18px;border:1px solid var(--line);background:#fff}
    .step b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#2a2000;flex:0 0 auto}
    .step h3{margin:0 0 6px;font-size:16px}
    .compare-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:860px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#fff8d8}
    .score{font-size:26px;font-weight:800;color:#8a5c00}
    .rating{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .star{color:#f0b400;font-size:18px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{background:linear-gradient(180deg,#fff 0%, #fffef5 100%);border:1px solid var(--line);border-radius:18px;padding:18px}
    .quote .meta{margin-top:12px;color:var(--muted);font-size:13px}
    .case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .case{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:stretch}
    .case .imgbox{border-radius:16px;overflow:hidden;background:#f8fafc;border:1px solid var(--line)}
    .case .imgbox img{width:100%;height:100%;object-fit:cover}
    .article-list{display:grid;gap:12px}
    .article{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .article time{color:var(--muted);font-size:13px;white-space:nowrap}
    .faq{display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
    summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:10px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:#8a6900}
    details[open] summary:after{content:"－"}
    details .answer{padding:0 18px 16px;color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-weight:700;font-size:14px}
    input,select,textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--text);font:inherit;outline:none}
    input:focus,select:focus,textarea:focus{border-color:#f0c02a;box-shadow:0 0 0 4px rgba(244,196,0,.16)}
    textarea{min-height:132px;resize:vertical}
    .full{grid-column:1/-1}
    .contact-card{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .qrcode{display:grid;gap:12px;justify-items:start}
    .qrcode img{width:180px;border-radius:18px;border:1px solid var(--line);background:#fff;padding:8px}
    footer{margin-top:18px;background:#fff;border-top:1px solid var(--line);color:var(--text)}
    .footer-inner{padding:22px 0}
    .footer-top{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
    .footer-links a{padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:#fff7cc}
    .small{font-size:13px;color:var(--muted)}
    .float-box{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#251b00;box-shadow:0 14px 28px rgba(244,196,0,.25);border:1px solid #f3d34d;font-weight:900}
    .to-top{background:#fff;border-color:var(--line)}
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    .mobile-menu{display:none}
    @media (max-width: 960px){
      .hero-grid,.split,.contact-card,.footer-top,.case-grid,.quote-grid,.grid-4,.grid-3{grid-template-columns:1fr}
      .case{grid-template-columns:1fr}
      .menu{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-menu{display:none;flex-direction:column;gap:8px;padding:0 0 14px}
      .mobile-menu.show{display:flex}
      .mobile-menu a,.mobile-menu button{padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:#fff}
      .form-grid{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .section-head{align-items:start;flex-direction:column}
      .float-box{right:12px;bottom:12px}
    }