:root{
      --bg:#f5fbf7;
      --bg2:#edf8f1;
      --card:#ffffff;
      --line:#d8eadf;
      --text:#183125;
      --muted:#5e776b;
      --brand:#23a46d;
      --brand2:#61c28f;
      --accent:#dff3ea;
      --shadow:0 16px 40px rgba(24,49,37,.08);
      --radius:22px;
      --container: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 30%,var(--bg2) 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(245,251,247,.82);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid rgba(216,234,223,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
    .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;padding:6px;border:1px solid var(--line)}
    .brand strong{display:block;font-size:18px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#365345;padding:8px 0;position:relative}
    .menu a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transform:scaleX(0);transform-origin:left;transition:.25s}
    .menu a:hover::after{transform:scaleX(1)}
    .nav-actions{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;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#1c8d5e);color:#fff;box-shadow:0 10px 24px rgba(35,164,109,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(35,164,109,.28)}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
    .btn-ghost:hover{border-color:#b8d6c5;transform:translateY(-1px)}
    .burger{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
    .hero{position:relative;overflow:hidden;padding:42px 0 26px}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(14px);pointer-events:none}
    .hero::before{width:300px;height:300px;background:rgba(97,194,143,.18);top:-90px;right:-80px}
    .hero::after{width:220px;height:220px;background:rgba(35,164,109,.14);bottom:-70px;left:-60px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-copy,.hero-panel,.section-card,.price-card,.review-card,.faq-item,.form-card,.case-card,.compare-card,.timeline-card,.network-card,.article-card,.contact-card,.about-card,.service-card,.training-card{background:var(--card);border:1px solid rgba(216,234,223,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-copy{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#1c6e49;border:1px solid #cce8da;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(30px,5vw,52px);line-height:1.06;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
    .point{padding:16px;border-radius:18px;background:linear-gradient(180deg,#f7fcf9,#edf8f1);border:1px solid #d9eadf}
    .point b{display:block;font-size:18px;margin-bottom:6px}
    .point span{font-size:13px;color:var(--muted);line-height:1.6}
    .hero-panel{padding:24px;display:grid;gap:14px;align-content:start}
    .mini-stat{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .mini-stat div{padding:18px;border-radius:18px;background:#f8fcf9;border:1px solid #deeee4}
    .mini-stat strong{display:block;font-size:22px;margin-bottom:4px}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .panel-list{display:grid;gap:10px}
    .panel-list li{list-style:none;padding:12px 14px;border-radius:16px;background:#f7fbf8;border:1px solid #e1efe6;color:#305142}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:24px 0 14px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{padding:22px}
    .card h3{margin:10px 0 10px;font-size:18px}
    .card p{margin:0;color:var(--muted);line-height:1.75}
    .icon{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#def5e8,#ccebdd);display:grid;place-items:center;color:#1c6e49;font-weight:800}
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#f4fbf7;border:1px solid #dbece1;color:#305142;font-size:13px}
    .timeline{display:grid;gap:14px}
    .timeline-item{display:grid;grid-template-columns:84px 1fr;gap:14px;padding:18px;border-radius:18px;background:#f7fbf8;border:1px solid #e1efe6}
    .timeline-item strong{font-size:16px}
    .timeline-item span{color:var(--muted);line-height:1.7}
    .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 #edf3ef;font-size:14px}
    th{background:#eff8f2;color:#29493a}
    .rating{color:#0d7d4d;font-weight:800}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;border:0;background:#fff;padding:18px 20px;font-size:16px;font-weight:700;color:var(--text);display:flex;justify-content:space-between;align-items:center;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.active .faq-a{max-height:220px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review-card{padding:22px}
    .review-card .name{font-weight:800}
    .review-card .role{font-size:13px;color:var(--muted);margin-top:4px}
    .review-card p{margin:14px 0 0;color:var(--muted);line-height:1.75}
    .gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .gallery .section-card{padding:16px}
    .gallery img{border-radius:18px}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card{padding:20px}
    .article-card h3{margin:12px 0 10px;font-size:17px}
    .article-card .meta{font-size:13px;color:var(--muted)}
    .form-card{padding:24px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#29493a}
    input,select,textarea{width:100%;border:1px solid #cfe0d6;border-radius:14px;background:#fff;padding:13px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#8dccae;box-shadow:0 0 0 4px rgba(35,164,109,.12)}
    .footer{margin-top:22px;background:#edf8f1;border-top:1px solid #d8eadf;color:#214233}
    .footer a{color:#1c6e49}
    .footer-top{padding:28px 0 18px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:20px}
    .footer small{color:#587265}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a,.social-link{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid #d8eadf;font-size:13px}
    .floating{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60}
    .float-btn{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#1c8d5e);color:#fff;display:grid;place-items:center;box-shadow:0 16px 28px rgba(35,164,109,.25)}
    .float-panel{position:fixed;right:16px;bottom:78px;width:min(320px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:16px;display:none;z-index:60}
    .float-panel img{width:100%;border-radius:16px}
    .float-panel.show{display:block}
    .fade-up{opacity:0;transform:translateY(18px);transition:.6s ease}
    .fade-up.visible{opacity:1;transform:translateY(0)}
    .service-network{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .network-card{padding:18px}
    .network-card strong{display:block;margin-bottom:6px}
    .compare-card{padding:24px}
    .price-card{padding:18px}
    .price{font-size:30px;font-weight:900;color:#0d7d4d}
    .subtle{color:var(--muted);line-height:1.75}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.footer-grid,.service-network,.grid-2,.gallery{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .menu,.nav-actions{display:none}
      .burger{display:inline-flex}
      .mobile-only{display:block}
      .hero{padding-top:20px}
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.footer-grid,.service-network,.grid-2,.gallery,.form-grid{grid-template-columns:1fr}
      .hero-copy,.hero-panel,.card,.review-card,.article-card,.form-card,.compare-card,.price-card,.network-card,.timeline-item,.section-card{padding:18px}
      .section-head{flex-direction:column;align-items:flex-start}
      .brand span{display:none}
      .mini-stat{grid-template-columns:1fr 1fr}
    }
    .mobile-menu{display:none;padding:0 0 16px}
    .mobile-menu.show{display:block}
    .mobile-menu a{display:block;padding:12px 0;border-top:1px solid rgba(216,234,223,.8);color:#2f4f40}