:root{
      --bg:#fff9f2;
      --panel:#ffffff;
      --panel-2:#fff4e6;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#f0d8c1;
      --accent:#ff6a13;
      --accent-2:#ff8c2e;
      --accent-3:#ffb15c;
      --shadow:0 16px 40px rgba(179, 86, 14, .12);
      --radius:20px;
      --radius-sm:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(255, 172, 96, .14), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(255, 106, 19, .10), transparent 25%),
        linear-gradient(180deg, #fffaf5 0%, #fff7ef 45%, #fffdf9 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky; top:0; z-index:40;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,250,244,.82);
      border-bottom:1px solid rgba(240, 216, 193, .8);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:72px;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand .logo{
      width:42px;height:42px;border-radius:12px; background:#fff; box-shadow:var(--shadow);
      overflow:hidden; flex:0 0 auto; display:grid; place-items:center; border:1px solid var(--line);
    }
    .brand .name{display:flex; flex-direction:column; min-width:0}
    .brand strong{font-size:16px; line-height:1.2}
    .brand span{font-size:12px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
    .nav-links{display:flex; flex-wrap:wrap; align-items:center; justify-content:flex-end; gap:8px}
    .nav-links a, .nav-links button{
      border:1px solid transparent; background:transparent; color:var(--text);
      padding:10px 12px; border-radius:999px; font-size:14px; line-height:1;
      transition:.25s ease; cursor:pointer;
    }
    .nav-links a:hover, .nav-links button:hover{background:#fff; border-color:var(--line); box-shadow:0 8px 22px rgba(255,106,19,.08)}
    .nav-cta{
      background:linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
      color:#fff !important; border-color:transparent !important;
    }
    .mobile-toggle{display:none}
    .hero{
      position:relative;
      padding:34px 0 16px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-main{
      position:relative;
      background:linear-gradient(135deg, #fff 0%, #fff7ef 65%, #fff0dd 100%);
      border:1px solid var(--line);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
    }
    .hero-main::before,
    .hero-main::after{
      content:""; position:absolute; border-radius:999px; background:rgba(255, 106, 19, .12); filter:blur(2px);
    }
    .hero-main::before{width:180px;height:180px; right:-60px; top:-50px}
    .hero-main::after{width:120px;height:120px; left:-35px; bottom:-35px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px; background:rgba(255,106,19,.10); color:#c24d00;
      font-size:13px; font-weight:700;
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(32px, 5vw, 56px);
      line-height:1.05; letter-spacing:-.03em;
    }
    .hero p{
      margin:0; color:var(--muted); font-size:16px; line-height:1.8; max-width:56ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px; margin-top:24px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      min-height:46px; padding:0 18px; border-radius:14px; border:1px solid transparent;
      font-weight:700; transition:transform .22s ease, box-shadow .22s ease, background .22s ease;
      cursor:pointer;
    }
    .btn:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(255,106,19,.16)}
    .btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent-2)); color:#fff}
    .btn-outline{background:#fff; border-color:var(--line); color:var(--text)}
    .hero-stats{
      margin-top:26px;
      display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
    }
    .stat{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(240,216,193,.9);
      border-radius:18px;
      padding:16px;
      box-shadow:0 10px 26px rgba(255, 132, 44, .06);
    }
    .stat b{display:block; font-size:22px; margin-bottom:6px}
    .stat span{display:block; color:var(--muted); font-size:13px; line-height:1.55}
    .hero-side{
      display:grid; gap:16px;
    }
    .side-card{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:22px;
    }
    .side-card h2, section h2{
      margin:0 0 12px;
      font-size:24px; line-height:1.2;
    }
    .side-card p, .section-lead, .text-muted{color:var(--muted); line-height:1.8}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:14px
    }
    .tag{
      padding:9px 12px; border-radius:999px; background:var(--panel-2); border:1px solid var(--line);
      color:#8a4b11; font-size:13px; font-weight:600;
    }
    .section{padding:18px 0}
    .section-block{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(240,216,193,.85);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:28px;
    }
    .section-head{
      display:flex; justify-content:space-between; align-items:end; gap:16px; margin-bottom:18px;
    }
    .section-head p{margin:0; max-width:60ch}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
    .card{
      background:linear-gradient(180deg, #fff, #fffaf5);
      border:1px solid var(--line);
      border-radius:20px;
      padding:20px;
      box-shadow:0 10px 28px rgba(222, 133, 56, .07);
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 18px 34px rgba(222, 133, 56, .12)}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p{margin:0; color:var(--muted); line-height:1.75}
    .icon-pill{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,106,19,.14), rgba(255,175,92,.18));
      color:#c24d00; font-weight:800; margin-bottom:14px;
    }
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:16px; align-items:start;
    }
    .timeline{display:grid; gap:12px}
    .step{
      display:grid; grid-template-columns:42px 1fr; gap:12px; align-items:start;
      padding:16px; border-radius:18px; background:#fff; border:1px solid var(--line);
    }
    .step .num{
      width:42px;height:42px;border-radius:14px; display:grid; place-items:center; font-weight:800;
      color:#fff; background:linear-gradient(135deg, var(--accent), var(--accent-2));
    }
    .compare{
      width:100%; border-collapse:collapse; overflow:hidden; border-radius:18px; border:1px solid var(--line); background:#fff;
    }
    .compare th, .compare td{
      padding:14px 12px; border-bottom:1px solid #f5e7d8; text-align:left; vertical-align:top;
      font-size:14px;
    }
    .compare th{background:#fff7ef}
    .compare tr:last-child td{border-bottom:none}
    .badge{
      display:inline-flex; align-items:center; gap:6px; padding:7px 10px; border-radius:999px;
      background:rgba(255,106,19,.12); color:#b54800; font-size:12px; font-weight:700;
    }
    .table-wrap{overflow:auto; border-radius:18px}
    .reviews{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .review .meta{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:14px; color:var(--muted); font-size:13px}
    .stars{color:#ff8a00; letter-spacing:2px; font-size:15px}
    .articles{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .article-list{display:grid; gap:12px}
    .article-item{
      display:flex; justify-content:space-between; gap:12px; align-items:center;
      padding:14px 16px; border:1px solid var(--line); border-radius:16px; background:#fff;
    }
    .article-item small{color:var(--muted)}
    .gallery{display:grid; grid-template-columns:1.05fr .95fr; gap:16px; align-items:start}
    .gallery .thumbs{display:grid; grid-template-columns:1fr 1fr; gap:12px}
    .gallery .thumbs img{border-radius:18px; border:1px solid var(--line); box-shadow:var(--shadow)}
    .faq{display:grid; gap:10px}
    details{
      background:#fff; border:1px solid var(--line); border-radius:16px; padding:0 16px;
      box-shadow:0 10px 22px rgba(255, 132, 44, .05);
    }
    summary{
      list-style:none; cursor:pointer; padding:16px 0; font-weight:700; display:flex; justify-content:space-between; gap:10px;
    }
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px; color:var(--muted); line-height:1.8}
    .form-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:14px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    label{font-size:14px; font-weight:700}
    input, select, textarea{
      width:100%; padding:13px 14px; border-radius:14px; border:1px solid #e8d7c7; outline:none;
      background:#fff; color:var(--text); font:inherit; transition:border-color .2s ease, box-shadow .2s ease;
    }
    input:focus, select:focus, textarea:focus{border-color:#ff9a45; box-shadow:0 0 0 4px rgba(255,154,69,.15)}
    textarea{min-height:120px; resize:vertical}
    .form-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:14px}
    .footer{
      margin-top:18px; padding:24px 0 36px; color:#54463b;
    }
    .footer-inner{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:24px;
    }
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr .9fr; gap:18px}
    .footer a{color:#7c3f00}
    .footer a:hover{text-decoration:underline}
    .mini-links{display:grid; gap:10px}
    .mini-links a{display:inline-flex; width:fit-content}
    .service-net{display:flex; flex-wrap:wrap; gap:10px}
    .service-net .tag{background:#fff; color:#a24f00}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:50; display:grid; gap:10px;
    }
    .floating a, .floating button{
      width:52px;height:52px;border-radius:16px; border:1px solid rgba(240,216,193,.9);
      background:linear-gradient(135deg, #fff, #fff4e8); box-shadow:var(--shadow);
      display:grid; place-items:center; color:#d15400; font-weight:800; cursor:pointer;
    }
    .backtop{opacity:0; pointer-events:none; transform:translateY(8px); transition:.2s ease}
    .backtop.show{opacity:1; pointer-events:auto; transform:translateY(0)}
    .mobile-panel{display:none}
    .label-row{display:flex; flex-wrap:wrap; gap:10px}
    .rating-box{
      background:linear-gradient(135deg, rgba(255,106,19,.12), rgba(255,184,105,.16));
      border:1px solid rgba(255, 154, 69, .22);
      border-radius:20px;
      padding:18px;
    }
    .rating-line{display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-top:10px}
    .rating-line strong{font-size:32px}
    .content-matrix{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
    .info-list{margin:0; padding:0; list-style:none; display:grid; gap:10px}
    .info-list li{display:flex; gap:10px; align-items:flex-start; color:var(--muted); line-height:1.7}
    .dot{width:8px;height:8px;border-radius:999px;background:var(--accent); margin-top:10px; flex:none}
    .center{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0}
    @media (max-width: 1080px){
      .hero-grid, .split, .gallery, .footer-grid{grid-template-columns:1fr}
      .grid-4, .reviews, .articles{grid-template-columns:repeat(2,1fr)}
      .content-matrix{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-links{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel{
        display:none; padding:0 0 14px;
      }
      .mobile-panel.open{display:block}
      .mobile-panel .nav-links{display:grid; grid-template-columns:repeat(2,1fr); gap:8px; display:grid}
      .hero{padding-top:18px}
      .hero-main{padding:24px}
      .hero-stats, .grid-4, .reviews, .articles, .form-grid{grid-template-columns:1fr}
      .section-block{padding:20px}
      .section-head, .center{flex-direction:column; align-items:flex-start}
      .compare{min-width:760px}
    }
    .reveal{opacity:0; transform:translateY(18px); transition:.7s ease}
    .reveal.show{opacity:1; transform:none}