:root{
      --bg:#f7f4ee;
      --bg2:#fffaf2;
      --card:#ffffff;
      --line:#eadfcd;
      --text:#24313f;
      --muted:#66717f;
      --brand:#ff7a59;
      --brand2:#5b7cff;
      --accent:#2fbf71;
      --warm:#ffd66b;
      --shadow:0 18px 45px rgba(36,49,63,.10);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#fffdfa 0%,var(--bg) 100%);color:var(--text);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:50;background:rgba(247,244,238,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,205,.75)}
    .topbar{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:5px}
    .brand strong{display:block;font-size:18px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus-visible{background:#fff;color:var(--text)}
    .home-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--text);background:linear-gradient(135deg,#fff,#fff1e9);padding:10px 14px;border:1px solid var(--line);border-radius:999px}
    .hero{padding:34px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.pricebox,.review,.case,.faq-item,.timeline-item,.news-item,.compare,.contact-box{background:var(--card);border:1px solid rgba(234,223,205,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:30px;position:relative;overflow:hidden;background:
      radial-gradient(circle at top right,rgba(91,124,255,.12),transparent 28%),
      radial-gradient(circle at 20% 20%,rgba(255,214,107,.24),transparent 18%),
      linear-gradient(180deg,#fff 0%,#fffaf4 100%)}
    .hero-main:before,.hero-side:before{content:"";position:absolute;inset:auto -20px -38px auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,89,.14),rgba(255,122,89,0) 68%);pointer-events:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff3ea;color:#b84c28;font-size:13px;font-weight:700;border:1px solid #ffd9c9}
    h1{margin:16px 0 12px;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;border:1px solid transparent;font-weight:700;transition:.2s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff9558);color:#fff;box-shadow:0 12px 25px rgba(255,122,89,.24)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover,.btn:focus-visible{transform:translateY(-2px)}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .meta{padding:14px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(234,223,205,.9)}
    .meta strong{display:block;font-size:20px}
    .meta span{font-size:13px;color:var(--muted)}
    .hero-side{padding:22px;position:relative;overflow:hidden}
    .side-title{font-size:18px;margin:0 0 10px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#f7f9ff;border:1px solid #dfe6ff;font-size:13px;color:#334}
    .section{padding:18px 0}
    .section h2{margin:0 0 14px;font-size:clamp(24px,3vw,34px);line-height:1.15}
    .section .sub{margin:0 0 18px;color:var(--muted);max-width:72ch}
    .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:0 0 8px;font-size:18px}
    .card p{margin:0;color:var(--muted)}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#fff1e9,#fff);margin-bottom:14px;font-size:20px}
    .panel{padding:22px}
    .list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .list li{display:flex;gap:10px;align-items:flex-start;color:var(--text)}
    .dot{width:10px;height:10px;border-radius:50%;margin-top:8px;background:linear-gradient(135deg,var(--brand),var(--warm))}
    .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative;padding:22px 18px 18px}
    .step:before{counter-increment:step;content:counter(step);width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--brand2),#86a0ff);color:#fff;font-weight:800;margin-bottom:12px}
    table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
    th{background:#fff7ef;color:#5a4337}
    .compare-wrap{overflow:auto;border-radius:18px}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#eef8f1;color:#1f7c46;font-weight:700;font-size:12px}
    .score{font-size:38px;font-weight:900;color:#1f7c46;line-height:1}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#ff9d34;letter-spacing:2px;font-size:20px}
    .faq{display:grid;gap:12px}
    .faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;display:flex;justify-content:space-between;gap:16px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{padding:0 20px 18px;color:var(--muted)}
    .reviews .review,.case,.news-item,.timeline-item{padding:18px}
    .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#ffd66b,#ff9a76);display:grid;place-items:center;font-weight:900;color:#fff}
    .review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .review-head strong{display:block}
    .review-head span{display:block;color:var(--muted);font-size:13px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start}
    .timeline-item time{font-weight:800;color:#b85a28}
    .news-item a{color:#1f4caa;font-weight:700}
    .news-item p{margin:8px 0 0;color:var(--muted)}
    .contact-grid{display:grid;grid-template-columns:1fr .95fr;gap:14px}
    form{display:grid;gap:12px}
    input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:128px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#b9c7ff;box-shadow:0 0 0 4px rgba(91,124,255,.12)}
    .footer-links,.service-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a,.service-links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#435}
    footer{margin-top:18px;padding:22px 0 30px;background:#f4efe5;border-top:1px solid var(--line);color:var(--text)}
    footer a{color:#294c9b}
    .footer-grid{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start}
    .float-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;color:var(--text);cursor:pointer}
    .float-qrcode{position:fixed;right:78px;bottom:16px;z-index:60;display:none;width:170px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
    .float-qrcode img{border-radius:12px;width:100%;height:auto}
    .reveal{opacity:0;transform:translateY(16px);transition:.5s ease}
    .reveal.in{opacity:1;transform:none}
    .mini-note{font-size:13px;color:var(--muted)}
    .section-anchor{scroll-margin-top:92px}
    .service-network{display:flex;flex-wrap:wrap;gap:10px}
    .pricebox{padding:18px;background:linear-gradient(180deg,#fff, #fff8ef)}
    .pricebox strong{font-size:18px}
    .muted{color:var(--muted)}
    @media (max-width: 980px){
      .hero-grid,.contact-grid,.grid-4,.grid-3,.grid-2,.steps{grid-template-columns:1fr 1fr}
      .timeline-item{grid-template-columns:1fr}
      nav{display:none}
      nav.open{display:flex;flex-direction:column;align-items:flex-start;padding:0 0 12px}
      .nav-links{flex-direction:column;align-items:flex-start;width:100%}
      .nav-toggle{display:inline-grid}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container),calc(100% - 24px))}
      .hero-main,.hero-side,.card,.panel,.compare,.review,.case,.news-item,.timeline-item,.pricebox,.contact-box{border-radius:18px}
      .hero-grid,.contact-grid,.grid-4,.grid-3,.grid-2,.steps{grid-template-columns:1fr}
      .hero-meta{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      h1{font-size:clamp(28px,10vw,40px)}
    }