:root{
      --bg:#fff9f2;
      --panel:#ffffff;
      --panel-2:#fff3e7;
      --text:#1f2937;
      --muted:#5b6472;
      --line:#f1d1b1;
      --brand:#ff6a00;
      --brand-2:#ff8f2b;
      --brand-3:#ffd1a8;
      --shadow:0 18px 50px rgba(255,106,0,.12);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at top left, rgba(255,160,80,.20), transparent 28%),
      radial-gradient(circle at 90% 10%, rgba(255,120,0,.12), transparent 24%),
      linear-gradient(180deg,#fffaf5 0%,#fff7ef 100%);
      color:var(--text);line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px,var(--max));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(255,250,245,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(241,209,177,.6)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;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:10px;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)}
    .navlinks{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:flex-end}
    .navlinks a{font-size:14px;color:#3b4452;padding:8px 10px;border-radius:999px;transition:.25s}
    .navlinks a:hover{background:var(--panel-2);color:var(--brand)}
    .navbtn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    header,main,footer{position:relative}
    .hero{padding:26px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:22px;align-items:stretch}
    .hero-card{background:linear-gradient(135deg,#fff 0%,#fff8f0 100%);border:1px solid rgba(241,209,177,.8);border-radius:28px;padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-card:before{content:"";position:absolute;inset:auto -80px -80px auto;width:220px;height:220px;background:radial-gradient(circle, rgba(255,106,0,.17), transparent 65%);pointer-events:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,106,0,.1);color:#c84d00;font-weight:600;font-size:13px}
    h1{margin:16px 0 12px;font-size:clamp(30px,4.2vw,54px);line-height:1.1;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff8f2b);color:#fff;box-shadow:0 12px 24px rgba(255,106,0,.22)}
    .btn-secondary{background:#fff;color:var(--brand);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px)}
    .hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .stat{background:rgba(255,255,255,.82);border:1px solid rgba(241,209,177,.75);border-radius:20px;padding:18px}
    .stat b{display:block;font-size:24px;color:#c94a00}
    .stat span{font-size:13px;color:var(--muted)}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:66ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card{background:var(--panel);border:1px solid rgba(241,209,177,.75);border-radius:22px;padding:22px;box-shadow:0 8px 30px rgba(88,52,0,.05);transition:.25s}
    .card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(88,52,0,.08)}
    .tagcloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid rgba(241,209,177,.9);color:#4b5563;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:20px;border-radius:22px;background:linear-gradient(180deg,#fff 0%,#fff7ef 100%);border:1px solid rgba(241,209,177,.8)}
    .step .num{width:34px;height:34px;border-radius:12px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid rgba(241,209,177,.8);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:900px}
    th,td{padding:15px 16px;border-bottom:1px solid #f3e1cf;text-align:left;vertical-align:top}
    th{background:#fff6ed;color:#9a4b00}
    .rating{display:flex;gap:4px;color:#ff9b2f;font-size:18px}
    .faq{display:grid;gap:12px}
    .faq-item{border:1px solid rgba(241,209,177,.8);border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;text-align:left;border:0;background:none;padding:18px 20px;font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--muted)}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review{background:linear-gradient(180deg,#fff 0%,#fff8f1 100%);border:1px solid rgba(241,209,177,.8);border-radius:22px;padding:20px}
    .review .meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}
    .review .role{font-weight:700}
    .review .desc{color:var(--muted);margin:0}
    .article-list{display:grid;gap:12px}
    .article{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid rgba(241,209,177,.75)}
    .article small{color:var(--muted)}
    .form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:14px;font-weight:700}
    input,select,textarea{width:100%;border:1px solid #e9d1b6;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text)}
    textarea{min-height:120px;resize:vertical}
    .span-2{grid-column:span 2}
    .submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:4px}
    .footer{padding:18px 0 28px}
    .footer-box{background:#fff;border:1px solid rgba(241,209,177,.85);border-radius:24px;padding:22px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .muted{color:var(--muted)}
    .float-contact{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{background:linear-gradient(135deg,var(--brand),#ff9133);color:#fff;border-radius:999px;padding:12px 16px;box-shadow:0 14px 28px rgba(255,106,0,.24);font-weight:700}
    .float-panel{display:none;background:#fff;border:1px solid rgba(241,209,177,.85);border-radius:18px;padding:14px;width:260px;box-shadow:var(--shadow)}
    .float-panel img{border-radius:12px;border:1px solid var(--line)}
    .backtop{position:fixed;right:16px;bottom:110px;z-index:60;opacity:0;pointer-events:none;transition:.25s}
    .backtop.show{opacity:1;pointer-events:auto}
    .backtop a{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid rgba(241,209,177,.85);box-shadow:var(--shadow);color:var(--brand);font-weight:800}
    .image-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .image-strip img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;border:1px solid rgba(241,209,177,.8);background:#fff}
    .timeline{display:grid;gap:12px}
    .timeline .item{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:16px 18px;background:#fff;border:1px solid rgba(241,209,177,.8);border-radius:18px}
    .pill{display:inline-flex;padding:7px 12px;border-radius:999px;background:#fff3e6;color:#b94e00;font-size:13px;font-weight:700}
    @media (max-width: 960px){
      .hero-grid,.grid-3,.grid-2,.reviews,.footer-grid,.image-strip,.steps{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .span-2{grid-column:span 1}
      .navlinks{display:none}
      .navbtn{display:inline-flex}
      .section-head{flex-direction:column;align-items:start}
      .timeline .item{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .hero-card{padding:22px;border-radius:22px}
      .hero-stats{grid-template-columns:1fr}
      .card,.review,.step,.footer-box{padding:18px}
    }
    .reveal{opacity:0;transform:translateY(12px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}