:root{--bg:#fffaf1;--panel:#ffffff;--soft:#fff3c4;--soft2:#f8efe0;--line:#eadfbf;--text:#1f2937;--muted:#667085;--brand:#f4b400;--brand2:#ffcf3f;--accent:#ff8a00;--shadow:0 14px 40px rgba(90,66,0,.10);--radius:22px;--container:1180px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at top left,#fff7d6 0,#fffaf1 28%,#fff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,select,textarea{font:inherit}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:60;background:rgba(255,250,241,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,191,.8)}
    .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 img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:14px;color:#374151;padding:6px 0;position:relative}
    .nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:.25s}
    .nav a:hover::after,.nav a.active::after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:700;transition:.25s ease;cursor:pointer}
    .nav-cta,.btn-primary{background:linear-gradient(135deg,var(--brand),var(--accent));color:#231300;box-shadow:0 10px 24px rgba(244,180,0,.22)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:#1f2937}
    .nav-cta:hover,.btn:hover{transform:translateY(-2px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{padding:42px 0 28px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(244,180,0,.16),rgba(244,180,0,0) 70%);pointer-events:none}
    .hero::before{width:420px;height:420px;right:-120px;top:-100px}.hero::after{width:280px;height:280px;left:-100px;bottom:-120px}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.info-card,.review-card,.faq-item,.article-card,.flow-card,.feature-card,.metric-card,.compare-card,.price-card,.timeline-item,.service-card,.quote-card,.case-card,.badge-cloud,.form-card{background:rgba(255,255,255,.92);border:1px solid rgba(234,223,191,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--soft);border:1px solid #f0df9a;color:#8b5a00;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:14px 0 14px;font-size:clamp(30px,5vw,54px);line-height:1.05;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:58ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
    .mini{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8df);border:1px solid #f3e3aa}
    .mini strong{display:block;font-size:18px;color:#7c4a00}
    .mini span{display:block;margin-top:4px;font-size:13px;color:var(--muted);line-height:1.5}
    .hero-side{padding:22px;display:grid;gap:14px;align-content:start}
    .hero-side .stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .metric-card{padding:18px}
    .metric-card strong{display:block;font-size:28px;line-height:1;color:#b35a00}
    .metric-card span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.5}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:60ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .feature-card,.service-card,.case-card,.review-card,.article-card,.compare-card,.price-card,.faq-item,.flow-card,.timeline-item{padding:20px}
    .feature-card h3,.service-card h3,.case-card h3,.review-card h3,.article-card h3,.compare-card h3,.price-card h3,.flow-card h3{margin:0 0 10px;font-size:18px}
    .muted{color:var(--muted);line-height:1.75}
    .tag-cloud,.badge-cloud{padding:16px;display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #efdca8;color:#7a5400;font-size:13px}
    .section-card{padding:22px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff7da);border:1px solid #edd995}
    .step b{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:var(--brand);color:#231300;margin-bottom:10px}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:780px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid #f0ead7;text-align:left;vertical-align:top}
    th{background:#fff8dd;color:#6f4300}
    .score{font-weight:800;color:#ad5b00}
    .two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:flex;gap:14px;align-items:flex-start}
    .dot{width:12px;height:12px;border-radius:50%;background:var(--accent);margin-top:6px;box-shadow:0 0 0 6px rgba(255,138,0,.12)}
    .form-grid{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-size:14px;font-weight:700;color:#334155}
    input,select,textarea{width:100%;border:1px solid #dfd2aa;border-radius:14px;background:#fff;padding:13px 14px;color:#111827;outline:none;transition:.2s}
    input:focus,select:focus,textarea:focus{border-color:#f0b100;box-shadow:0 0 0 4px rgba(244,180,0,.12)}
    textarea{min-height:132px;resize:vertical}
    .faq{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 20px;background:transparent;border:0;color:#1f2937;font-weight:800;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.25s}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review-card p{margin:0;color:#374151;line-height:1.8}
    .review-card .who{margin-top:14px;font-size:13px;color:#8a5a00;font-weight:700}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card a{color:#8a4b00;font-weight:800}
    footer{margin-top:16px;background:#111827;color:#e5e7eb;padding:28px 0 24px}
    footer a{color:#fff3bf}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:18px;align-items:start}
    .footer-grid .small{font-size:13px;color:#cbd5e1;line-height:1.8}
    .floating{position:fixed;right:16px;bottom:16px;z-index:80;display:grid;gap:10px}
    .float-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--accent));color:#231300;border-radius:999px;padding:12px 16px;box-shadow:0 12px 28px rgba(255,138,0,.25);font-weight:800}
    .backtop{background:#fff;color:#1f2937;border:1px solid var(--line)}
    .reveal{opacity:0;transform:translateY(16px);transition:.65s ease}
    .reveal.show{opacity:1;transform:none}
    .compare-card{display:flex;flex-direction:column;gap:10px}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#f59e0b;font-size:20px;letter-spacing:2px}
    .case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .case-card ul{margin:10px 0 0;padding-left:18px;color:#374151;line-height:1.8}
    .service-card ul,.feature-card ul{margin:0;padding-left:18px;line-height:1.8;color:#374151}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.two-col,.footer-grid,.grid-4,.grid-3,.reviews,.article-list,.case-grid{grid-template-columns:1fr}
      .process{grid-template-columns:1fr 1fr}
      .hero-points,.hero-side .stat-row,.form-grid{grid-template-columns:1fr 1fr}
      .nav{display:none}.menu-btn{display:inline-flex}
      .mobile-only{display:block}
      .nav.open{display:flex;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}
    }
    @media (max-width: 640px){
      .hero{padding-top:24px}.hero-main,.hero-side,.section-card{padding:18px}
      .hero-points,.hero-side .stat-row,.process,.form-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .container{width:min(var(--container),calc(100% - 24px))}
    }