:root{
      --bg:#fff8f1;
      --bg-2:#fff2e3;
      --card:#ffffff;
      --line:#f3d8c0;
      --text:#1f2937;
      --muted:#6b7280;
      --brand:#ff6a00;
      --brand-2:#ff8a1f;
      --brand-3:#ffb25c;
      --shadow:0 16px 40px rgba(255,106,0,.12);
      --radius:18px;
      --radius-sm:12px;
      --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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,138,31,.14), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(255,106,0,.12), transparent 22%),
        linear-gradient(180deg, #fffaf4 0%, #fff7ef 100%);
    }
    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:30;
      backdrop-filter:saturate(150%) blur(12px);
      background:rgba(255,248,241,.82);
      border-bottom:1px solid rgba(243,216,192,.75);
    }
    .topbar{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 .name{font-weight:800;letter-spacing:.3px;white-space:nowrap}
    .brand small{display:block;color:var(--muted);font-weight:500}
    nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
    nav a{padding:9px 12px;border-radius:999px;color:#374151;font-size:14px}
    nav a:hover, nav a.active{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(255,106,0,.12)}
    .nav-actions{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:700;cursor:pointer;transition:.25s ease;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 26px rgba(255,106,0,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(255,106,0,.28)}
    .btn-light{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-light:hover{border-color:#f7b170;transform:translateY(-1px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .menu-toggle span{display:block;width:18px;height:2px;background:#374151;margin:4px auto;border-radius:2px}
    main{overflow:hidden}
    section{padding:56px 0}
    .hero{padding:34px 0 46px;position:relative}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
    .hero-copy,.panel,.card,.timeline li,.review,.faq-item,.article,.stat,.price-card,.form-card,.compare{
      background:rgba(255,255,255,.92);border:1px solid rgba(243,216,192,.9);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-copy{padding:28px;position:relative;overflow:hidden}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff3e7;color:#c24d00;font-weight:700;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:#475569;font-size:16px;line-height:1.9;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini{
      padding:14px;border-radius:16px;background:linear-gradient(180deg,#fff,#fff8f1);border:1px solid #f6dcc4
    }
    .mini strong{display:block;font-size:20px;color:var(--brand)}
    .mini span{display:block;color:var(--muted);font-size:13px;margin-top:4px;line-height:1.6}
    .hero-side{display:grid;gap:14px}
    .panel{padding:20px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat{padding:18px}
    .stat b{display:block;font-size:26px;color:var(--brand);line-height:1}
    .stat span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.5}
    h2{margin:0 0 18px;font-size:clamp(24px,2.8vw,36px);line-height:1.15}
    .sub{margin:0 0 24px;color:#5b6472;line-height:1.8;max-width:75ch}
    .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}
    .card h3,.panel h3,.article h3,.faq-item h3{margin:0 0 10px;font-size:18px}
    .card p,.article p,.review p,.faq-item p,.panel p{margin:0;color:#4b5563;line-height:1.8}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid #f5d6bc;color:#7a3500;font-size:13px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px}
    .section-head .note{color:var(--muted);line-height:1.7;max-width:62ch}
    .process{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process .card{position:relative;padding-top:26px}
    .process .card::before{
      counter-increment:step;content:counter(step);
      position:absolute;top:-14px;left:18px;width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-weight:800
    }
    .table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid rgba(243,216,192,.9);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #f6e4d3;vertical-align:top}
    th{background:#fff7ef;color:#8b3d00}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff1e1;color:#b24c00;font-size:12px;font-weight:700}
    .quote{display:flex;flex-direction:column;gap:14px}
    .review{padding:18px}
    .review .meta{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}
    .stars{color:#ff9d1c;letter-spacing:2px;font-size:16px}
    .pricing,.faq-list,.articles{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .price-card{padding:22px}
    .price{font-size:34px;color:var(--brand);font-weight:900;margin:10px 0}
    .list{margin:0;padding-left:18px;color:#4b5563;line-height:1.9}
    .timeline{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .timeline li{padding:16px 18px}
    .timeline strong{display:block;margin-bottom:6px;color:#8a3c00}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;padding:18px;border:0;background:transparent;text-align:left;font:inherit;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--text)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:170px;padding-bottom:18px}
    .faq-item.open .faq-q .chev{transform:rotate(180deg)}
    .chev{transition:transform .25s ease;color:var(--brand)}
    .article{padding:18px}
    .article .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
    .form-card{padding:22px}
    form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;font-size:14px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e7c9ae;background:#fff;color:var(--text);
      outline:none;transition:.2s ease;font:inherit
    }
    input:focus,select:focus,textarea:focus{border-color:#ff9c45;box-shadow:0 0 0 4px rgba(255,106,0,.08)}
    textarea{min-height:120px;resize:vertical}
    footer{padding:26px 0 30px;border-top:1px solid rgba(243,216,192,.9);background:#fffaf4;color:#344054}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px;align-items:start}
    .footer-grid h3{margin:0 0 12px;font-size:16px}
    .footer-grid p,.footer-grid a{color:#475467;line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #ead4bc}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:40;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;border:1px solid rgba(243,216,192,.9);
      background:#fff;box-shadow:0 12px 28px rgba(17,24,39,.12);display:grid;place-items:center;cursor:pointer
    }
    .float-panel{
      position:absolute;right:0;bottom:64px;width:min(280px, calc(100vw - 32px));
      background:#fff;border:1px solid rgba(243,216,192,.9);border-radius:18px;box-shadow:var(--shadow);padding:14px;display:none
    }
    .floating.open .float-panel{display:block}
    .qr{border-radius:14px;overflow:hidden;border:1px solid #f0dcc3;margin-top:10px}
    .backtop{position:fixed;left:16px;bottom:16px;z-index:35;opacity:0;pointer-events:none;transition:.2s ease}
    .backtop.show{opacity:1;pointer-events:auto}
    .scroll-in{opacity:0;transform:translateY(18px);transition:.6s ease}
    .scroll-in.visible{opacity:1;transform:none}
    .compare{padding:22px}
    .compare-top{display:grid;grid-template-columns:1fr 260px;gap:16px;align-items:center}
    .score{
      padding:18px;border-radius:18px;background:linear-gradient(135deg,#fff3e4,#fff);border:1px solid #f3d8c0;text-align:center
    }
    .score strong{display:block;font-size:42px;color:var(--brand);line-height:1}
    .score span{display:block;color:#6b7280;margin-top:8px}
    .mobile-only{display:none}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.grid-2,.pricing,.faq-list,.articles,.footer-grid,.compare-top,.stats,.hero-points,.process{grid-template-columns:1fr 1fr}
      .process{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 820px){
      nav{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-open nav{
        display:block;position:absolute;left:0;right:0;top:100%;background:rgba(255,248,241,.98);border-bottom:1px solid var(--line)
      }
      .nav-open nav ul{padding:12px 16px;justify-content:flex-start}
      .hero-grid,.grid-3,.grid-2,.pricing,.faq-list,.articles,.footer-grid,.compare-top,.stats,.hero-points,.process,form{grid-template-columns:1fr}
      .section-head,.topbar{align-items:flex-start;flex-direction:column}
      .nav-actions{width:100%;justify-content:space-between}
      .hero-copy{padding:22px}
      .mobile-only{display:inline-flex}
    }