:root{
      --bg:#eef8f1;
      --panel:#ffffff;
      --panel-2:#f7fbf8;
      --line:#d8e8dd;
      --text:#1d2a23;
      --muted:#5b6b62;
      --brand:#2f9f72;
      --brand-2:#60c38f;
      --accent:#dff6e8;
      --shadow:0 18px 40px rgba(28, 63, 44, .08);
      --radius:22px;
      --radius-sm:16px;
      --max: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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(96,195,143,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(47,159,114,.10), transparent 24%),
        linear-gradient(180deg,#f6fbf7 0%, #eef8f1 48%, #f8fcf9 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    .skip{position:absolute;left:-9999px}
    .skip:focus{left:12px;top:12px;background:#fff;padding:10px 14px;border-radius:10px;z-index:99}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(246,251,247,.84);
      border-bottom:1px solid rgba(216,232,221,.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;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);margin-top:3px}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px}
    .menu a:hover,.menu a:focus{background:var(--accent);color:var(--text)}
    .home-link{font-weight:700;color:var(--brand)!important}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;
      transition:.22s ease;box-shadow:none
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 28px rgba(47,159,114,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(47,159,114,.28)}
    .btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn-ghost:hover{border-color:#b9d8c5;transform:translateY(-1px)}
    .burger{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{padding:36px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.quote,.faq-item,.form-wrap,.table-wrap,.review,.article,.metric,.service-card,.case-card,.timeline-item,.compare-card{
      background:var(--panel);border:1px solid rgba(216,232,221,.9);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-main{padding:32px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:999px;background:rgba(96,195,143,.12);filter:blur(2px)
    }
    .hero-main:before{width:220px;height:220px;right:-60px;top:-70px}
    .hero-main:after{width:160px;height:160px;right:120px;bottom:-60px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#1f6d4f;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(30px,4vw,50px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
    .point{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fbfefc,#f2faf5);border:1px solid var(--line)}
    .point b{display:block;font-size:18px}
    .point span{font-size:13px;color:var(--muted)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-side{padding:22px;display:flex;flex-direction:column;gap:14px}
    .mini-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
    .mini-head h2,.section-title h2{margin:0;font-size:24px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:8px 12px;border-radius:999px;background:#f5fbf7;border:1px solid var(--line);font-size:13px;color:#355545}
    .section{padding:18px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-title p{margin:0;color:var(--muted);line-height:1.7;max-width:68ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .metric,.service-card,.case-card,.review,.article,.compare-card{padding:20px}
    .metric strong{font-size:30px;display:block;margin-bottom:6px}
    .metric span,.service-card p,.case-card p,.review p,.article p{color:var(--muted);line-height:1.75}
    .service-card h3,.case-card h3,.review h3,.article h3,.compare-card h3{margin:0 0 10px;font-size:18px}
    .service-card .pill,.case-card .pill,.compare-card .pill{display:inline-flex;background:var(--accent);color:#226246;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;margin-bottom:12px}
    .section-card{padding:22px}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:18px;border-radius:18px;background:#fbfefc;border:1px solid var(--line)}
    .step b{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:50%;background:var(--brand);color:#fff;margin-bottom:12px}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f4faf6;font-size:14px}
    td{color:var(--muted);line-height:1.7}
    .rating{color:#d48a00;font-weight:700}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;background:transparent;border:0;text-align:left;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);line-height:1.8}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .faq-icon{transition:transform .3s ease;color:var(--brand)}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .reviews,.articles,.cases,.services,.compare,.metrics,.faq-area,.contact-area{display:grid;gap:16px}
    .review small,.article small{color:#6f8077}
    .timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .timeline-item{padding:18px}
    .timeline-item b{display:block;font-size:18px;margin-bottom:10px}
    .form-wrap{padding:22px}
    form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    label{display:grid;gap:8px;font-size:14px;font-weight:700;color:#2a4035}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;color:var(--text);
      font:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#8fd1a9;box-shadow:0 0 0 4px rgba(96,195,143,.12)}
    textarea{min-height:120px;resize:vertical}
    .full{grid-column:1/-1}
    .contact-box{display:grid;grid-template-columns:1fr 260px;gap:16px;align-items:start}
    .qr{padding:18px;background:#fbfefc;border:1px solid var(--line);border-radius:18px;text-align:center}
    .qr img{margin:0 auto 10px;max-width:210px;border-radius:16px;border:1px solid var(--line)}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{padding:12px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;font-weight:700}
    footer{margin-top:22px;padding:28px 0 30px;background:#ecf7ef;border-top:1px solid var(--line);color:#234132}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#2a4a3a}
    .copyright{margin-top:18px;color:#557064;font-size:13px;line-height:1.8}
    .fade{opacity:0;transform:translateY(16px);transition:.55s ease}
    .fade.in{opacity:1;transform:none}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.two-col,.workflow,.timeline,.footer-grid,.contact-box{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .menu{display:none}
      .burger{display:inline-flex}
      .menu.open{
        display:flex;position:absolute;left:16px;right:16px;top:64px;padding:14px;background:#fff;border:1px solid var(--line);
        border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start
      }
      form{grid-template-columns:1fr}
      .mobile-only{display:inline-flex}
    }
    @media (max-width: 560px){
      .hero-main,.hero-side,.section-card,.form-wrap{padding:18px}
      h1{font-size:30px}
      .section-title{flex-direction:column;align-items:flex-start}
      .nav{position:relative}
      .brand strong{font-size:16px}
    }