:root{--ink:#17231c;--muted:#5e6c61;--green:#a7ef55;--green-dark:#2d783d;--paper:#f6f9f5;--line:#dfe8dc;--white:#fff;--orange:#ee8755;--blue:#dcecf2}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    img{max-width:100%;height:auto}
    .container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(246,249,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;flex:none;font-weight:800}
    .brand img{width:42px;height:auto}
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;flex-wrap:wrap}
    .nav-links a{padding:8px 9px;color:#3b4a3e;font-size:13px;white-space:nowrap}
    .nav-links a:hover{color:var(--green-dark)}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;border:0;border-radius:4px;background:var(--green);color:#15221a;font-weight:750;cursor:pointer;transition:transform .2s,box-shadow .2s}
    .nav-cta:hover,.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px #477d3027}
    .menu-toggle{display:none;border:1px solid var(--line);background:white;padding:9px 12px;color:var(--ink);border-radius:4px}
    .hero{position:relative;overflow:hidden;padding:76px 0 56px;background:#edf6e9;border-bottom:1px solid var(--line)}
    .hero:after{content:"";position:absolute;right:-110px;top:-150px;width:430px;height:430px;border:1px solid #b8dca8;border-radius:50%;box-shadow:0 0 0 36px #edf6e9,0 0 0 37px #cce5bf,0 0 0 80px #edf6e9,0 0 0 81px #d9ebcf;pointer-events:none}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--green-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--green-dark)}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.08;max-width:660px;margin:18px 0;color:#15241a}
    .hero p{max-width:620px;color:#4d5d51;font-size:17px}
    .hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:25px}
    .button-secondary{display:inline-flex;padding:10px 14px;border:1px solid #afc5aa;border-radius:4px;font-weight:700;background:#ffffff8a}
    .hero-note{margin-top:22px;color:#526252;font-size:13px}
    .signal-panel{position:relative;background:#fff;border:1px solid #d4e3ce;padding:23px;box-shadow:12px 12px 0 #dcebd5}
    .signal-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-bottom:15px;border-bottom:1px solid var(--line);font-weight:750}
    .signal-dot{width:9px;height:9px;background:#61bb4b;border-radius:50%;display:inline-block;margin-right:7px}
    .signal-row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid #edf1eb}
    .signal-row:last-child{border:0;padding-bottom:0}
    .signal-row small{display:block;color:var(--muted);font-size:12px}
    .signal-tag{font-size:12px;background:#e9f6e4;padding:5px 9px;color:#306c35;font-weight:750}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:23px 0}
    .metric{padding:7px 22px;border-right:1px solid var(--line)}
    .metric:first-child{padding-left:0}.metric:last-child{border:0}
    .metric strong{display:block;font-size:19px}.metric span{color:var(--muted);font-size:13px}
    section.content-section{padding:72px 0;border-top:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:32px;line-height:1.2;margin:8px 0 0}
    .section-head p{max-width:520px;margin:0;color:var(--muted)}
    .section-label{font-size:12px;font-weight:800;color:var(--green-dark);letter-spacing:.08em;text-transform:uppercase}
    .about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
    .about-copy{font-size:17px;color:#425046}
    .about-copy p{margin-top:0}
    .about-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;padding:0;margin:22px 0 0;list-style:none}
    .about-list li:before{content:"+";font-weight:900;color:var(--green-dark);margin-right:9px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .service-item{padding:20px;background:white;border:1px solid var(--line);transition:transform .2s,border-color .2s}
    .service-item:hover{transform:translateY(-3px);border-color:#9bc98d}
    .service-item h3{font-size:17px;margin:0 0 8px}
    .service-item p{font-size:14px;color:var(--muted);margin:0}
    .service-number{font-size:12px;font-weight:800;color:var(--green-dark);margin-bottom:14px}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-block:1px solid var(--line)}
    .step{padding:22px 20px 22px 0;position:relative}
    .step:not(:last-child):after{content:"";position:absolute;right:15px;top:31px;width:24px;height:1px;background:#89bb78}
    .step b{display:block;font-size:14px;margin:12px 0 5px}
    .step p{font-size:13px;color:var(--muted);margin:0;max-width:220px}
    .step-index{display:flex;width:34px;height:34px;align-items:center;justify-content:center;border:1px solid #8ebc7d;border-radius:50%;color:#326d39;font-weight:800}
    .solution-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
    .solution-copy{padding:26px 0}
    .solution-copy h3{font-size:23px;margin:0 0 10px}
    .solution-copy p{color:var(--muted)}
    .solution-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
    .solution-tags span{padding:6px 10px;background:#e8f1e4;border-left:2px solid #6ea94e;font-size:13px}
    .service-network{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:26px 0;border-block:1px solid var(--line)}
    .network-item{border-left:2px solid var(--green-dark);padding-left:16px}
    .network-item strong{display:block;margin-bottom:5px}.network-item span{font-size:14px;color:var(--muted)}
    .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .case{background:#e8f1e4;padding:22px 24px;border-bottom:3px solid #75b757}
    .case:nth-child(2){background:#e9f1f5;border-color:#75a5b8}
    .case h3{margin:0 0 8px}.case p{margin:0;color:#526052;font-size:14px}
    .case img{display:block;width:100%;aspect-ratio:16/7;object-fit:cover;margin-top:18px}
    .media-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
    .media-row img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:#e6eee3}
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .review{padding:20px;background:white;border-top:2px solid #8fca68}
    .review blockquote{margin:0 0 16px;color:#3d4b40;font-size:14px}
    .review cite{font-style:normal;font-weight:750;font-size:13px}
    .review cite span{display:block;font-weight:400;color:var(--muted);font-size:12px}
    .comparison{display:grid;grid-template-columns:.7fr 1.3fr;gap:30px;align-items:start}
    .score-panel{background:#19291d;color:#f5fff2;padding:28px}
    .score-panel .score{font-size:48px;font-weight:850;line-height:1.1;margin:14px 0 4px;color:#b3f36e}
    .stars{color:#b3f36e;letter-spacing:3px}
    .score-panel p{font-size:13px;color:#d3dfd2}
    .table-wrap{overflow-x:auto;border:1px solid var(--line);background:white}
    table{width:100%;border-collapse:collapse;min-width:590px;text-align:left}
    th,td{padding:12px 14px;border-bottom:1px solid #e8eee6;font-size:13px}
    th{background:#edf5e9;color:#314534}
    td:last-child{color:#2b7335;font-weight:700}
    .price-band{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:24px;background:#e6f2de;border-left:4px solid #78b64e}
    .price-band h3{margin:0 0 5px}.price-band p{margin:0;color:var(--muted);font-size:14px}
    .price-band .button{white-space:nowrap}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;padding:17px 36px 17px 0;list-style:none;font-weight:750;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:5px;top:13px;color:var(--green-dark);font-size:23px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{margin:0 0 17px;max-width:800px;color:var(--muted);font-size:14px}
    .article-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .article-list a{padding:14px 16px;background:white;border:1px solid var(--line);font-weight:700;transition:border-color .2s}
    .article-list a:hover{border-color:#7fb863}
    .form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:38px;align-items:start}
    .contact-copy p{color:var(--muted)}
    .contact-details{margin-top:20px;font-size:14px;line-height:2}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #ccd9ca;background:white;color:var(--ink);border-radius:2px}
    .field textarea{min-height:112px;resize:vertical}
    .contact-form .button{justify-self:start}
    .qr{width:128px;display:block;margin-top:14px;border:1px solid var(--line)}
    .footer{background:#e7eee4;border-top:1px solid #d2dfcf;padding:28px 0;color:#25352a}
    .footer-top{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .footer-links{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px}
    .footer-bottom{font-size:12px;color:#58685b;margin-top:18px;border-top:1px solid #d2dfcf;padding-top:14px}
    .float-contact{position:fixed;right:18px;bottom:22px;z-index:15;display:grid;gap:8px}
    .float-contact a{background:#1d3422;color:#f5fff1;padding:10px 13px;font-size:13px;font-weight:750;box-shadow:0 4px 14px #16251b26}
    .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s,transform .55s}
    .reveal.is-visible{opacity:1;transform:none}
    @media(max-width:980px){
      .nav-wrap{position:relative}.menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:73px;left:0;right:0;padding:14px 18px;background:#f6f9f5;border-bottom:1px solid var(--line);justify-content:flex-start;gap:0}
      .nav-links.open{display:flex}.nav-links a{padding:9px}
      .nav-cta{display:none}.hero-grid{grid-template-columns:1fr 0.85fr;gap:25px}
      .service-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:700px){
      .container{width:min(100% - 32px,560px)}
      .hero{padding:54px 0 35px}.hero-grid,.about-grid,.solution-layout,.comparison,.form-layout{grid-template-columns:1fr}
      .hero-grid{gap:30px}.hero:after{right:-250px;top:-210px}
      h1{font-size:43px}.hero p{font-size:15px}
      .metric-strip{grid-template-columns:1fr 1fr;gap:12px 0}
      .metric{padding:6px 12px}.metric:nth-child(2){border:0}.metric:nth-child(odd){padding-left:0}
      section.content-section{padding:52px 0}
      .section-head{display:block}.section-head p{margin-top:12px}.section-head h2{font-size:27px}
      .workflow{grid-template-columns:1fr 1fr}.step{padding:18px 10px 18px 0}
      .step:not(:last-child):after{display:none}
      .service-network{grid-template-columns:1fr;gap:17px}
      .case-grid,.review-grid{grid-template-columns:1fr}
      .media-row{grid-template-columns:1fr 1fr}
      .price-band{grid-template-columns:1fr}
      .article-list{grid-template-columns:1fr}
      .contact-form{grid-template-columns:1fr}.field.full{grid-column:auto}
      .footer-top{align-items:flex-start;flex-direction:column}
      .float-contact{right:10px;bottom:12px}
    }
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}