:root{
      --bg:#fff9ea;
      --bg2:#fffdf7;
      --card:#ffffff;
      --line:#f0dfb2;
      --text:#2a2a2a;
      --muted:#666054;
      --brand:#ffbf1a;
      --brand2:#ff8f00;
      --deep:#1e1a16;
      --shadow:0 16px 40px rgba(92,64,0,.12);
      --radius:22px;
      --radius2:16px;
      --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:linear-gradient(180deg,#fffdf7 0%,#fff7df 100%);color:var(--text)}
    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:60;background:rgba(255,249,234,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(240,223,178,.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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.08)}
    .brand strong{display:block;font-size:16px;color:var(--deep)}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#4c453a;padding:8px 0;position:relative}
    .menu a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--brand2);transition:.25s}
    .menu a:hover:after,.menu a:focus:after{width:100%}
    .top-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s;box-shadow:none}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ffd85a);color:#2a2100;box-shadow:0 12px 24px rgba(255,191,26,.28)}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(255,191,26,.36)}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--deep)}
    .btn-ghost:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
    .burger{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .burger span{display:block;width:18px;height:2px;background:var(--deep);margin:4px auto;border-radius:2px}
    main{overflow:hidden}
    section{padding:72px 0}
    .hero{padding:46px 0 36px;background:
      radial-gradient(circle at 15% 20%, rgba(255,191,26,.24), transparent 28%),
      radial-gradient(circle at 80% 15%, rgba(255,143,0,.18), transparent 26%),
      linear-gradient(180deg, rgba(255,255,255,.7), rgba(255,251,237,.95))}
    .hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:28px;align-items:center}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.06;margin:0;color:var(--deep);letter-spacing:-.03em}
    .lead{font-size:18px;line-height:1.8;color:var(--muted);margin:18px 0 0}
    .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .badge{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#514c40;font-size:13px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .hero-side{display:grid;gap:14px}
    .hero-panel,.card{background:var(--card);border:1px solid rgba(240,223,178,.85);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-panel{padding:22px;position:relative;overflow:hidden}
    .hero-panel:before{content:"";position:absolute;inset:auto -30px -30px auto;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(255,191,26,.35),transparent 65%)}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .stat{padding:18px;background:#fff8df;border:1px solid #f3dfae;border-radius:18px}
    .stat b{display:block;font-size:22px;color:#1e1a16}
    .stat span{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
    .compact-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .compact-list li{display:flex;gap:10px;align-items:flex-start;color:#3d3529;line-height:1.6}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand2),var(--brand))}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px}
    .section-head h2{margin:0;font-size:clamp(26px,3vw,38px);color:var(--deep)}
    .section-head p{margin:0;color:var(--muted);max-width:700px;line-height:1.8}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{padding:22px}
    .card h3{margin:12px 0 10px;font-size:18px;color:var(--deep)}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#fff2b1,#ffd35e);display:flex;align-items:center;justify-content:center;color:#453000;font-weight:800}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#514737;font-size:13px}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff,#fff7e5);border:1px solid #f3dfb0}
    .step em{display:inline-flex;width:30px;height:30px;border-radius:10px;align-items:center;justify-content:center;background:var(--brand);font-style:normal;font-weight:800;color:#2a2100}
    .step h3{margin:12px 0 8px;font-size:17px}
    .compare{overflow:auto;border:1px solid var(--line);border-radius:20px;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #f4e8c9;vertical-align:top}
    th{background:#fff8df;color:var(--deep);font-size:14px}
    td{color:#4d463b;line-height:1.7}
    .score{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#ff9800;font-size:18px;letter-spacing:2px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 18px;box-shadow:0 8px 24px rgba(92,64,0,.06)}
    summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--deep)}
    summary::-webkit-details-marker{display:none}
    details p{padding:0 0 18px;margin:0;color:var(--muted);line-height:1.8}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .review{display:flex;flex-direction:column;gap:12px}
    .avatar{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#ffe89b,#ffbf1a);display:flex;align-items:center;justify-content:center;color:#2a2100;font-weight:800}
    .quote{color:var(--muted);line-height:1.8}
    .case-list,.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .mini{display:flex;flex-direction:column;gap:10px}
    .mini .meta{font-size:13px;color:#7a6d57}
    .columns{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:var(--deep)}
    input,select,textarea{width:100%;border:1px solid #ead9ad;border-radius:14px;padding:14px 14px;font:inherit;background:#fff;color:var(--text);outline:none}
    input:focus,select:focus,textarea:focus{border-color:#ffbf1a;box-shadow:0 0 0 4px rgba(255,191,26,.18)}
    textarea{min-height:120px;resize:vertical}
    .side-box{background:linear-gradient(180deg,#fff7df,#fff);border:1px solid #efdca7;border-radius:24px;padding:22px}
    .footlinks{display:flex;flex-wrap:wrap;gap:12px}
    .footlinks a{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#514737}
    footer{padding:34px 0;background:#fbf0c9;border-top:1px solid #eedda7;color:#3d3529}
    footer a{color:#2f2a23}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .float-box{position:fixed;right:16px;bottom:16px;z-index:70;display:grid;gap:10px}
    .float-link,.backtop{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--brand),#ffd95f);display:flex;align-items:center;justify-content:center;box-shadow:0 14px 28px rgba(255,191,26,.28);color:#2a2100;font-weight:800}
    .backtop{opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s}
    .backtop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .mobile-menu{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.flow,.reviews,.case-list,.article-list,.columns,.footer-grid{grid-template-columns:1fr}
      .menu,.top-actions{display:none}
      .burger{display:inline-block}
      .mobile-menu{display:none;padding:0 0 16px}
      .mobile-menu.open{display:block}
      .mobile-menu .menu{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:10px 0}
      .mobile-menu .top-actions{display:flex;flex-wrap:wrap}
      section{padding:56px 0}
      .section-head{align-items:flex-start;flex-direction:column}
    }