:root{
      --bg:#fff8f1;
      --bg2:#fff3e6;
      --card:#ffffff;
      --text:#2a2f36;
      --muted:#66707d;
      --line:#f0dfcf;
      --brand:#ff6a00;
      --brand2:#ff9a3d;
      --brand3:#ffcf8a;
      --shadow:0 16px 40px rgba(255,106,0,.12);
      --radius:22px;
      --radius2:16px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,var(--bg) 0%,#fff 42%,var(--bg2) 100%);color:var(--text)}
    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;background:rgba(255,248,241,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(240,223,207,.8)}
    .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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:16px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#3c4653;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:rgba(255,106,0,.1);color:var(--brand)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .hero{padding:34px 0 22px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(6px);pointer-events:none}
    .hero::before{width:320px;height:320px;right:-120px;top:-80px;background:radial-gradient(circle, rgba(255,154,61,.24), rgba(255,154,61,0) 65%)}
    .hero::after{width:260px;height:260px;left:-120px;bottom:-120px;background:radial-gradient(circle, rgba(255,106,0,.16), rgba(255,106,0,0) 68%)}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.quote,.article,.form-wrap,.compare,.pricing{background:linear-gradient(180deg,#fff 0%,#fffaf6 100%);border:1px solid rgba(240,223,207,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,106,0,.08);color:var(--brand);border:1px solid rgba(255,106,0,.15);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600}
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,50px);line-height:1.1;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.85;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.22s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand) 0%,#ff8c26 50%,#ffb15e 100%);color:#fff;box-shadow:0 10px 22px rgba(255,106,0,.22)}
    .btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff7ef);border:1px solid rgba(240,223,207,.9)}
    .stat b{display:block;font-size:24px;color:#1e2430;margin-bottom:4px}
    .stat span{display:block;font-size:13px;color:var(--muted);line-height:1.5}
    .hero-side{padding:20px;display:flex;flex-direction:column;gap:14px}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .mini{padding:16px;border-radius:18px;background:linear-gradient(180deg,rgba(255,106,0,.08),rgba(255,255,255,.9));border:1px solid rgba(255,106,0,.12)}
    .mini h3{margin:0 0 8px;font-size:15px}
    .mini p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .section{padding:18px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:14px}
    .section-title h2{margin:0;font-size:clamp(22px,2.8vw,32px);line-height:1.15}
    .section-title p{margin:0;color:var(--muted);font-size:14px;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{padding:20px}
    .card h3{margin:10px 0 8px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;background:rgba(255,106,0,.08);color:var(--brand)}
    .icon-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 0 0 6px rgba(255,106,0,.08)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line);position:relative}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:10px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:10px}
    .step h3{margin:0 0 8px;font-size:17px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 14px;border-bottom:1px solid #f3e6d8;text-align:left;vertical-align:top}
    th{background:#fff7ef;color:#3a4552;font-size:14px}
    td{color:#506070;font-size:14px}
    .highlight{color:var(--brand);font-weight:800}
    .compare-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
    .rating{padding:24px}
    .rating .stars{color:#ff9b2f;font-size:22px;letter-spacing:2px}
    .kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
    .kpi{padding:16px;border-radius:18px;background:#fff8f1;border:1px solid var(--line)}
    .kpi b{display:block;font-size:22px}
    .kpi span{color:var(--muted);font-size:13px}
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#415061}
    .quote{padding:18px}
    .quote .meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
    .quote strong{font-size:15px}
    .quote p{margin:0;color:var(--muted);line-height:1.75}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .article{padding:18px}
    .article small{color:var(--brand);font-weight:700}
    .article h3{margin:8px 0 10px;font-size:17px}
    .article a{color:var(--brand);font-weight:700}
    .form-wrap{padding:22px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#394451}
    .field input,.field select,.field textarea{width:100%;border:1px solid #e8d7c7;background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);outline:none;transition:.2s}
    .field textarea{min-height:120px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(255,106,0,.55);box-shadow:0 0 0 4px rgba(255,106,0,.08)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
    .faq-list{display:grid;grid-template-columns:1fr;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;padding:18px;border:0;color:var(--text);font:inherit;font-weight:700;cursor:pointer;text-align:left}
    .faq-a{padding:0 18px 18px;color:var(--muted);line-height:1.75;display:none}
    .faq-item.open .faq-a{display:block}
    footer{margin-top:16px;padding:22px 0 28px;background:#fff6ee;border-top:1px solid var(--line);color:#35414f}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:16px;align-items:start}
    .footer-grid a{color:#35414f}
    .footer-grid a:hover{color:var(--brand)}
    .small{color:var(--muted);font-size:13px;line-height:1.7}
    .floating{position:fixed;right:16px;bottom:16px;z-index:40;display:flex;flex-direction:column;gap:10px}
    .float-btn{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#ff9a3d);color:#fff;box-shadow:0 10px 24px rgba(255,106,0,.25)}
    .service-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .service-strip .card{padding:16px}
    .video-box{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .media-frame{border-radius:20px;border:1px solid var(--line);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
    .media-frame img{width:100%;height:auto}
    .split-note{display:grid;grid-template-columns:1fr .9fr;gap:14px}
    .sticky-note{padding:20px;border-radius:20px;background:linear-gradient(135deg,rgba(255,106,0,.09),rgba(255,255,255,.96));border:1px solid rgba(255,106,0,.12)}
    .scroll-top{cursor:pointer}
    .mobile-only{display:none}
    @media (max-width: 1100px){
      .hero-grid,.compare-grid,.footer-grid,.split-note,.video-box{grid-template-columns:1fr}
      .grid-4,.grid-3,.articles,.service-strip,.timeline{grid-template-columns:repeat(2,1fr)}
      .grid-2{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .menu-btn{display:inline-flex}
      .hero-main{padding:24px}
      .hero-stats,.grid-4,.grid-3,.articles,.service-strip,.timeline,.kpi-row,.mini-grid,.form-grid{grid-template-columns:1fr}
      .section-title{align-items:flex-start;flex-direction:column}
      .floating{right:12px;bottom:12px}
      .mobile-only{display:block}
      .btn{width:100%}
      .hero-actions{display:grid;grid-template-columns:1fr}
    }
    .reveal{opacity:0;transform:translateY(18px);transition:all .65s ease}
    .reveal.in{opacity:1;transform:none}