:root{
      --bg:#f7f3ec;
      --bg2:#fcfaf6;
      --card:#ffffff;
      --text:#1f2a37;
      --muted:#5b6675;
      --line:#e8dfd2;
      --brand:#1f6feb;
      --brand2:#ef7d57;
      --brand3:#7c5cff;
      --accent:#2dbf8e;
      --shadow:0 12px 30px rgba(31,42,55,.08);
      --shadow2:0 20px 50px rgba(31,42,55,.12);
      --radius:20px;
      --radius2:28px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,var(--bg) 0%,#f9f7f1 40%,#fff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(100% - 32px,var(--container));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,243,236,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,210,.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:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;box-shadow:var(--shadow)}
    .brand strong{display:block;font-size:16px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#344054;padding:8px 10px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover,.nav-links a:focus{background:#fff;box-shadow:var(--shadow)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.22s ease;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 10px 24px rgba(31,111,235,.25)}
    .btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{padding:42px 0 24px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;inset:auto;border-radius:50%;filter:blur(10px);pointer-events:none}
    .hero::before{width:240px;height:240px;background:radial-gradient(circle,rgba(239,125,87,.22),transparent 62%);top:-40px;right:-40px}
    .hero::after{width:220px;height:220px;background:radial-gradient(circle,rgba(31,111,235,.16),transparent 62%);bottom:-60px;left:-50px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
    .hero-copy,.hero-panel,.section-card,.card,.faq-item,.review,.case,.article,.step,.compare,.contact-box,.pricing-box{background:rgba(255,255,255,.88);border:1px solid rgba(232,223,210,.9);border-radius:var(--radius2);box-shadow:var(--shadow)}
    .hero-copy{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff4e8;color:#b45309;border:1px solid #f5d7b8;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(32px,5vw,54px);line-height:1.08;margin:18px 0 14px;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 22px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 12px;border-radius:999px;background:#f8fbff;border:1px solid #dbe8ff;color:#244c8a;font-size:13px}
    .hero-panel{padding:24px;position:relative}
    .hero-panel h2{font-size:20px;margin:0 0 14px}
    .metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .metric{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fdf9f2);border:1px solid var(--line)}
    .metric strong{display:block;font-size:24px}
    .metric span{font-size:13px;color:var(--muted)}
    .mini-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .mini-list li{padding:12px 14px;border-radius:14px;background:#fff8f1;border:1px dashed #edd8c1;color:#4b5563}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{font-size:28px;line-height:1.2;margin:0}
    .section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}
    .section-card{padding:24px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{padding:20px}
    .card h3,.step h3,.review h3,.case h3,.article h3{margin:0 0 10px;font-size:18px}
    .card p,.step p,.review p,.case p,.article p{margin:0;color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;color:#374151;border:1px solid var(--line);font-size:13px}
    .service-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .service{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#fbfbfd);border:1px solid var(--line)}
    .service strong{display:block;margin-bottom:8px}
    .service span{color:var(--muted);line-height:1.7;font-size:14px}
    .timeline{display:grid;gap:12px}
    .time-item{display:grid;grid-template-columns:92px 1fr;gap:14px;align-items:start;padding:14px 16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .time-item b{color:#0f172a}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #f0e8dd;vertical-align:top}
    th{background:#f9f5ef;font-size:14px}
    td{color:#475467;line-height:1.7}
    .compare .score{display:flex;align-items:center;gap:10px;margin-top:10px}
    .stars{color:#f59e0b;letter-spacing:2px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
    .form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#334155}
    input,select,textarea{width:100%;border:1px solid #d9e1ea;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none;transition:.2s ease}
    input:focus,select:focus,textarea:focus{border-color:#8ab4ff;box-shadow:0 0 0 4px rgba(31,111,235,.12)}
    textarea{min-height:132px;resize:vertical}
    .faq{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:700;color:#1f2937;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted);line-height:1.75}
    .faq-item.active .faq-a{padding-bottom:18px;max-height:220px}
    .review-grid,.case-grid,.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review .meta{margin-top:14px;color:#6b7280;font-size:13px}
    .article .meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;color:#64748b;font-size:13px}
    .floating{position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px}
    .float-btn{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;box-shadow:var(--shadow2);font-weight:800}
    .contact-links{display:grid;gap:12px}
    .qrcode{display:flex;align-items:center;gap:14px;padding:14px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .qrcode img{width:104px;height:104px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
    footer{margin-top:14px;padding:24px 0 34px;border-top:1px solid var(--line);background:#f6f1e8;color:#334155}
    footer a{color:#234b8f}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px}
    .mobile-nav{display:none}
    .muted{color:var(--muted)}
    .scroll-top{border:none;cursor:pointer}
    .map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .map span{padding:12px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);color:#374151;font-size:14px}
    .price-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .price{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#fdf9f7);border:1px solid var(--line)}
    .price strong{font-size:22px;display:block;margin-bottom:6px}
    .price small{color:var(--muted)}
    .stickybar{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
    .center{text-align:center}
    @media (max-width: 980px){
      .hero-grid,.split,.footer-grid,.review-grid,.case-grid,.article-grid,.grid-3,.grid-4,.map,.price-list{grid-template-columns:1fr 1fr}
      .service-list{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.active{display:block}
      .mobile-nav a{display:block;padding:10px 12px;border-radius:12px;margin-top:8px;background:#fff;border:1px solid var(--line)}
    }
    @media (max-width: 720px){
      .hero{padding-top:24px}
      .hero-copy,.hero-panel,.section-card{padding:20px}
      .hero-grid,.split,.footer-grid,.review-grid,.case-grid,.article-grid,.grid-3,.grid-4,.map,.price-list,.form{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .time-item{grid-template-columns:1fr}
      .nav{padding:12px 0}
      .brand span{display:none}
      .qrcode{flex-direction:column;align-items:flex-start}
      .qrcode img{width:100%;height:auto;aspect-ratio:1/1;max-width:180px}
      .floating{right:12px;bottom:12px}
      .float-btn{width:50px;height:50px;border-radius:16px}
      h1{font-size:30px}
      .lead{font-size:16px}
    }
    [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease}
    [data-reveal].in{opacity:1;transform:none}