:root{--bg:#fffaf0;--panel:#ffffff;--panel-2:#fff4c7;--line:#f0dd9a;--text:#1f2937;--muted:#5b6472;--brand:#ffcc18;--brand-2:#ffb300;--shadow:0 14px 40px rgba(90,64,0,.10);--radius:20px}
    *{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:linear-gradient(180deg,#fffdf5 0%,#fff8de 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:40;background:rgba(255,251,235,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(240,221,154,.7)}
    .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 strong{font-size:18px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .logo{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;box-shadow:0 6px 18px rgba(0,0,0,.08)}
    .menu{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#3a4351;padding:8px 10px;border-radius:999px}
    .menu a:hover,.menu a:focus{background:#fff2b3}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .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:.25s ease;box-shadow:0 10px 24px rgba(255,179,0,.18)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#2b2100}
    .btn-secondary{background:#fff;color:#3b3b3b;border:1px solid #ead98c;box-shadow:none}
    .btn:hover{transform:translateY(-2px)}
    .mobile-toggle{display:none;background:#fff;border:1px solid #ead98c;border-radius:12px;padding:10px 12px}
    .hero{padding:42px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-card,.panel{background:linear-gradient(180deg,#fff 0%,#fffaf0 100%);border:1px solid #f0e0a3;border-radius:28px;box-shadow:var(--shadow)}
    .hero-card{padding:32px;position:relative;overflow:hidden}
    .hero-card:before{content:"";position:absolute;inset:-40px -20px auto auto;width:220px;height:220px;background:radial-gradient(circle,rgba(255,204,24,.35),rgba(255,204,24,0) 68%);pointer-events:none}
    h1{margin:0 0 14px;font-size:clamp(30px,5vw,54px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .mini-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff6c9;border:1px solid #f0dd9a;color:#604a00;font-size:13px}
    .hero-side{display:grid;gap:16px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .stat{padding:18px;border-radius:22px;background:#fff;border:1px solid #f2e2a5}
    .stat b{display:block;font-size:24px;margin-bottom:4px}
    .stat small{color:var(--muted)}
    section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .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}
    .card{background:var(--panel);border:1px solid #f1e3ad;border-radius:22px;padding:20px;box-shadow:0 10px 26px rgba(110,79,0,.06);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(110,79,0,.12)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#fff0a1,#ffd84d);display:grid;place-items:center;font-weight:800;color:#5d4300;margin-bottom:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative;padding:18px 18px 20px 18px}
    .step-num{font-size:12px;font-weight:800;color:#9d7400;background:#fff3bf;display:inline-block;padding:6px 10px;border-radius:999px;margin-bottom:12px}
    .table-wrap{overflow-x:auto;border-radius:22px;border:1px solid #f1e3ad;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:15px 14px;border-bottom:1px solid #f6edd0;text-align:left;vertical-align:top}
    th{background:#fff8d9;color:#3b2c00}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#eef8f0;color:#166534;font-size:12px;font-weight:700}
    .columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{border:1px solid #f0e0a3;border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 18px;display:flex;justify-content:space-between;gap:12px;font-size:16px;font-weight:700;color:#273142;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-a{padding-bottom:16px;max-height:240px}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{background:linear-gradient(180deg,#fff 0%,#fffbea 100%);border:1px solid #f0e0a3;border-radius:22px;padding:20px}
    .quote strong{display:block;margin-top:14px}
    .article-list,.tag-cloud,.links-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #efdfaa;color:#334155}
    .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}
    input,select,textarea{width:100%;border:1px solid #e8d99b;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text)}
    textarea{min-height:120px;resize:vertical}
    .footer{padding:22px 0 90px;border-top:1px solid #f0e0a3;background:#fffaf0;color:#2b3442}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .small{font-size:13px;color:var(--muted);line-height:1.8}
    .floating{position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#2b2100;font-weight:900;box-shadow:0 14px 28px rgba(255,179,0,.25)}
    .fade-in{opacity:0;transform:translateY(14px);transition:.7s ease}
    .fade-in.show{opacity:1;transform:none}
    .nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .svc-qr{display:flex;align-items:center;gap:14px}
    .svc-qr img{width:120px;border-radius:18px;border:1px solid #ead98c;background:#fff;padding:6px}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.steps,.quotes,.columns,.footer-grid{grid-template-columns:1fr}
      .menu{display:none}.menu.open{display:flex;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid #eddc97;padding:12px;border-radius:16px;position:absolute;top:68px;left:16px;right:16px;box-shadow:var(--shadow)}
      .mobile-toggle{display:inline-flex}.nav{position:relative}.nav-cta{display:none}
      .form{grid-template-columns:1fr}
    }