:root{
      --bg:#fff9f2;
      --surface:#ffffff;
      --surface-2:#fff4e4;
      --ink:#16202b;
      --muted:#5b6672;
      --line:#ead7c5;
      --brand:#ff5a1f;
      --brand-2:#ffb21a;
      --brand-3:#4d6bff;
      --shadow:0 20px 45px rgba(30, 32, 45, .10);
      --shadow-2:0 10px 24px rgba(255, 90, 31, .16);
      --radius:22px;
      --container: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:radial-gradient(circle at top left, rgba(255,178,26,.18), transparent 28%), radial-gradient(circle at top right, rgba(77,107,255,.14), transparent 24%), var(--bg);color:var(--ink);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:40;background:rgba(255,249,242,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,215,197,.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 img{width:42px;height:42px;object-fit:contain}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px}
    .nav-links a{padding:8px 12px;border-radius:999px;color:var(--ink);font-size:14px}
    .nav-links a:hover{background:rgba(255,90,31,.1);color:var(--brand)}
    .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:transform .2s ease,box-shadow .2s ease,background .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff7b2f);color:#fff;box-shadow:var(--shadow-2)}
    .btn-ghost{background:rgba(255,255,255,.75);color:var(--ink);border:1px solid var(--line)}
    .menu-btn{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center}
    .menu-btn span{width:18px;height:2px;background:var(--ink);position:relative;display:block}
    .menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
    .menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
    .hero{padding:42px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.article,.service-item,.timeline-item,.case-item,.compare-box,.form-card{background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,248,241,.96));border:1px solid rgba(234,215,197,.85);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:32px;position:relative;overflow:hidden}
    .hero-main::before,.hero-main::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero-main::before{width:280px;height:280px;background:radial-gradient(circle, rgba(255,90,31,.16), transparent 66%);right:-90px;top:-90px}
    .hero-main::after{width:200px;height:200px;background:radial-gradient(circle, rgba(77,107,255,.14), transparent 68%);left:-70px;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,178,26,.14);color:#9a4c00;font-size:13px;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(30px,5vw,54px);line-height:1.1;letter-spacing:-.03em}
    .lead{font-size:17px;color:var(--muted);max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
    .mini-stat{padding:16px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid rgba(234,215,197,.9)}
    .mini-stat strong{display:block;font-size:20px}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .hero-side{padding:24px;display:grid;gap:14px}
    .hero-side h2{margin:0;font-size:20px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:8px 11px;border-radius:999px;background:rgba(77,107,255,.08);color:#2a3f9f;font-size:13px;border:1px solid rgba(77,107,255,.12)}
    section{padding:18px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:clamp(22px,3vw,32px)}
    .section-title p{margin:0;color:var(--muted);max-width:62ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .card,.panel{padding:22px}
    .icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,90,31,.14),rgba(77,107,255,.12));color:var(--brand);font-size:20px;margin-bottom:14px}
    .card h3,.panel h3,.service-item h3,.review h3,.case-item h3,.article h3{margin:0 0 8px;font-size:18px}
    .card p,.panel p,.service-item p,.review p,.case-item p,.article p,.timeline-item p{margin:0;color:var(--muted)}
    .metric{display:flex;align-items:baseline;gap:8px}
    .metric b{font-size:30px}
    .metric small{color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:20px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .step .num{width:34px;height:34px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:12px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:15px 16px;border-bottom:1px solid #f0e3d6;text-align:left;vertical-align:top}
    th{background:#fff3e8;font-size:14px}
    .rating{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .stars{color:#ffab1a;font-size:20px;letter-spacing:2px}
    .faq-list{display:grid;gap:12px}
    .faq-item summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:700}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{padding:0 20px 18px;color:var(--muted)}
    .reviews,.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .review .role{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,90,31,.1);color:#ab3e00;font-size:12px;margin-bottom:12px}
    .case-list,.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .service-item,.case-item,.timeline-item{padding:20px;border:1px solid var(--line);border-radius:20px;background:#fff}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .timeline-item .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));margin-bottom:12px}
    .compare-box{padding:24px}
    .form-card form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    .field label{font-size:14px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--ink)}
    .field textarea{min-height:120px;resize:vertical}
    .footer-top{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    footer{margin-top:18px;padding:26px 0 28px;background:#17212b;color:#d9e2ea}
    footer a{color:#ffffff}
    .footer-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:18px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08)}
    .float-tools{position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:16px;border:0;display:grid;place-items:center;box-shadow:var(--shadow);background:#fff;color:var(--ink);font-size:18px;cursor:pointer}
    .float-tools a.primary{background:linear-gradient(135deg,var(--brand),#ff7b2f);color:#fff}
    .backtop{opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}
    .backtop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    .mobile-only{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
    .reveal.in{opacity:1;transform:translateY(0)}
    @media (max-width: 960px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.steps,.reviews,.articles,.case-list,.service-list,.timeline,.footer-top{grid-template-columns:1fr}
      .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:rgba(255,249,242,.98);padding:12px 16px 16px;border-bottom:1px solid var(--line)}
      .nav-links.open{display:flex;flex-direction:column;align-items:flex-start}
      .menu-btn{display:inline-flex}
      .nav{position:relative}
      .hero{padding-top:22px}
      .hero-main{padding:24px}
      .hero-points{grid-template-columns:1fr}
      .mobile-only{display:block}
    }