:root{--bg:#fff9f2;--card:#ffffff;--text:#1f2937;--muted:#667085;--line:#eadfce;--brand:#ff6b6b;--brand2:#ffb703;--brand3:#7c5cff;--shadow:0 18px 40px rgba(31,41,55,.08);--radius:22px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at top left,#fff3dd 0,#fff9f2 28%,#f7f9ff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,249,242,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,206,.7)}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .brand .brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#fff,#ffe1b8);display:grid;place-items:center;box-shadow:var(--shadow);overflow:hidden}
    .brand .brand-text{line-height:1.15}.brand small{display:block;color:var(--muted);font-weight:600}
    .nav-toggle{display:none;border:0;background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:14px;color:var(--text)}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .nav-links a{padding:9px 12px;border-radius:999px;color:var(--text);font-weight:600}
    .nav-links a:hover,.nav-links a:focus{background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.06)}
    .nav-cta{display:flex;gap:10px;align-items:center}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.2s ease;box-shadow:0 12px 24px rgba(255,107,107,.18)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff8a5b);color:#fff}
    .btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
    .btn:hover{transform:translateY(-2px)}
    .hero{padding:42px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-copy,.hero-side,.section-card,.faq-item,.form-card,.quote-card,.compare-card{background:rgba(255,255,255,.84);border:1px solid rgba(234,223,206,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-copy{padding:30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff4e6;color:#ab5a00;font-weight:700;font-size:14px}
    h1{font-size:clamp(2rem,4.5vw,3.9rem);line-height:1.08;margin:16px 0 14px}
    .lead{font-size:1.05rem;line-height:1.8;color:var(--muted);margin:0 0 20px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .point{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff7ef);border:1px solid #f1e3d0}
    .point strong{display:block;font-size:1.12rem}.point span{display:block;color:var(--muted);margin-top:6px;font-size:.92rem;line-height:1.5}
    .hero-side{padding:22px;display:grid;gap:14px;position:relative;overflow:hidden}
    .hero-side::before{content:"";position:absolute;inset:auto -30px -40px auto;width:180px;height:180px;background:radial-gradient(circle,#ffd36b 0,rgba(255,211,107,.16) 55%,transparent 70%);border-radius:50%}
    .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;position:relative}
    .metric{padding:16px;border-radius:18px;background:#fff;border:1px solid #f2e6d8}
    .metric strong{display:block;font-size:1.45rem;color:#111827}.metric span{display:block;color:var(--muted);font-size:.92rem;margin-top:5px;line-height:1.4}
    .section{padding:18px 0}
    .section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(1.45rem,2.8vw,2.2rem)}
    .section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}
    .section-card{padding:22px}
    .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{padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff,#fff8ef);border:1px solid #f0e2d3;transition:.2s ease}
    .feature:hover,.case:hover,.quote-card:hover,.faq-item:hover,.article:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(31,41,55,.1)}
    .feature h3,.case h3,.quote-card h3{margin:0 0 10px;font-size:1.05rem}
    .feature p,.case p,.quote-card p,.article p{margin:0;color:var(--muted);line-height:1.7}
    .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .chip{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#495267;font-size:.92rem}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:18px;background:#fff;position:relative;border:1px solid #f1e3d0}
    .step .num{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#ffb703,#ff6b6b);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:12px}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid #f0e2d3;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #f3e7da;vertical-align:top}
    th{background:#fff6ea}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:.86rem;font-weight:700}
    .badge.ok{background:#eaf8ee;color:#217346}.badge.warn{background:#fff0e3;color:#a75c11}
    .compare-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .rating{padding:20px;border-radius:20px;background:linear-gradient(135deg,#fff8ed,#fff);border:1px solid #f2dfc4}
    .stars{color:#ff9f1c;font-size:1.3rem;letter-spacing:2px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote-card{padding:18px}
    .quote-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#ffd166,#ff6b6b);color:#fff;display:grid;place-items:center;font-weight:800}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article{padding:18px;border-radius:18px;background:#fff;border:1px solid #f0e2d3}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-card form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    .field label{font-weight:700;font-size:.95rem}
    .field input,.field select,.field textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e5d8c8;background:#fff;color:var(--text);outline:none}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#ffb703;box-shadow:0 0 0 4px rgba(255,183,3,.16)}
    .field textarea{min-height:120px;resize:vertical}
    .side-panel{display:grid;gap:14px}
    .contact-box,.service-box{padding:18px;border-radius:20px;background:#fff;border:1px solid #f0e2d3}
    .contact-box a{color:#0f4c81;font-weight:700}
    .footer{margin-top:18px;padding:22px 0 32px;background:#fff8ef;border-top:1px solid #f1e3d0;color:#314155}
    .footer a{color:#1f4e79}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    .link-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .float-tools{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:54px;height:54px;border-radius:18px;background:#fff;border:1px solid #eadfce;display:grid;place-items:center;box-shadow:var(--shadow);cursor:pointer}
    .fade-in{opacity:0;transform:translateY(18px);transition:.55s ease}
    .fade-in.show{opacity:1;transform:none}
    .accordion{display:grid;gap:12px}
    .faq-item button{width:100%;border:0;background:none;padding:18px;text-align:left;font:inherit;color:var(--text);display:flex;justify-content:space-between;gap:14px;align-items:center;cursor:pointer}
    .faq-item .ans{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px}
    .faq-item.open .ans{max-height:220px;padding-bottom:18px}
    .menu-open .nav-links{display:flex}
    @media (max-width: 980px){
      .hero-grid,.compare-grid,.footer-grid,.form-grid,.grid-4,.grid-3,.steps,.quote-grid,.articles{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;background:#fff;padding:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
      .nav-wrap{position:relative}
      .nav-cta{display:none}
      .section-head{flex-direction:column;align-items:start}
    }