*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:#24313a;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.container.narrow{width:min(820px,calc(100% - 40px))}
.topbar{background:#0d7937;color:#eaffef;font-size:13px}
.topbar-inner{height:36px;display:flex;justify-content:space-between;align-items:center}
.topbar a:hover{color:#fff}.divider{margin:0 12px;opacity:.5}
.navbar{position:relative;z-index:30;background:rgba(20,151,71,.97);box-shadow:0 2px 12px rgba(8,63,31,.12)}
.nav-inner{height:84px;display:flex;align-items:center;gap:30px}
.brand{width:220px;flex:0 0 220px;height:62px;display:flex;align-items:center;background:#fff;border-radius:8px;padding:8px 14px;overflow:hidden}
.brand img{width:100%;height:100%;object-fit:contain}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;white-space:nowrap}
.main-nav a{color:#fff;font-size:15px;font-weight:600;padding:30px 13px 26px;border-bottom:4px solid transparent;transition:.2s}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.08);border-bottom-color:#ffc34d}
.nav-phone{color:#fff;display:flex;flex-direction:column;line-height:1.2;text-align:right;white-space:nowrap}
.nav-phone span{font-size:12px;opacity:.8}.nav-phone strong{font-size:18px;margin-top:5px}
.nav-toggle{display:none;border:0;background:none;width:42px;padding:8px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:#fff;margin:6px 0}

.hero-slider{height:620px;position:relative;overflow:hidden;background:#0c5d2d}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .7s ease}
.hero-slide.active{opacity:1;visibility:visible}
.hero-copy{height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff;padding-bottom:45px}
.eyebrow{font-size:15px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#bff5d1;margin-bottom:12px}
.hero-copy h1{font-size:54px;line-height:1.16;margin:0 0 18px;max-width:760px;text-shadow:0 3px 18px rgba(0,0,0,.28)}
.hero-copy p{font-size:21px;max-width:720px;margin:0 0 32px;color:#eefcf2}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:4px;border:1px solid transparent;font-weight:700;cursor:pointer;transition:.2s}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{filter:brightness(.92);transform:translateY(-1px)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:#fff}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-outline-light{border-color:rgba(255,255,255,.72);color:#fff;background:rgba(255,255,255,.06)}
.btn-outline-light:hover,.btn-light{background:#fff;color:var(--primary)}
.slider-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.slider-dots button{width:34px;height:4px;padding:0;border:0;background:rgba(255,255,255,.45);cursor:pointer}
.slider-dots button.active{background:#fff}

.home-section{padding:86px 0}
.section-heading{text-align:center;margin:0 auto 42px;max-width:760px}
.section-heading .section-kicker{display:block;font-size:12px;color:var(--primary);letter-spacing:.25em;font-weight:800;margin-bottom:6px}
.section-heading h2{font-size:34px;line-height:1.3;color:var(--secondary);margin:0 0 12px}
.section-heading p{margin:0;color:#6a7680}
.intro-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.intro-copy>.prose p{font-size:18px;line-height:1.9}
.intro-image{position:relative}
.intro-image:before{content:"";position:absolute;left:-18px;bottom:-18px;width:58%;height:60%;background:#dff3e7;z-index:0}
.intro-image img{position:relative;z-index:1;width:100%;height:430px;object-fit:cover;box-shadow:0 18px 45px rgba(16,60,38,.15)}
.intro-actions{display:flex;align-items:center;gap:22px;margin-top:26px}
.text-link{color:var(--primary);font-weight:700}
.text-link:hover{text-decoration:underline}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #e2e8ea;margin-top:34px;padding-top:26px;gap:18px}
.mini-stats strong{font-size:24px;color:var(--secondary);display:block}.mini-stats span{font-size:13px;color:#72808a}
.card-grid{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.product-card{background:#fff;border:1px solid #e8edef;box-shadow:0 9px 28px rgba(17,48,34,.06);transition:.25s;overflow:hidden}
.product-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(17,48,34,.12)}
.card-media{height:260px;position:relative;overflow:hidden;background:#f1f4f5;display:block}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.35s}
.product-card:hover .card-media img{transform:scale(1.04)}
.card-media span{position:absolute;left:16px;top:16px;background:var(--primary);color:#fff;padding:4px 10px;font-size:12px;font-weight:800;border-radius:2px}
.card-body{padding:25px}
.card-body h2,.card-body h3{font-size:20px;line-height:1.45;color:var(--secondary);margin:0 0 12px}
.card-body p{color:#66737c;font-size:14px;margin:0 0 17px;min-height:72px}
.section-more{text-align:center;margin-top:38px}
.advantage-grid{display:grid;gap:20px}
.advantage-grid article{padding:30px 26px;background:#fff;border:1px solid #e7ecee;position:relative;overflow:hidden}
.advantage-grid article:after{content:"";position:absolute;right:-30px;bottom:-30px;width:100px;height:100px;border:18px solid rgba(22,148,71,.06);border-radius:50%}
.advantage-no{font-size:34px;color:#b9d8c3;font-weight:800;line-height:1}
.advantage-grid h3{color:var(--secondary);margin:14px 0 9px;font-size:19px}
.advantage-grid p{margin:0;color:#6b7780;font-size:14px}
.case-grid{display:grid;gap:18px}
.case-card{position:relative;overflow:hidden;min-height:280px;background:#233}
.case-card>a{display:block;height:100%}
.case-card img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:.4s}
.case-overlay{position:absolute;inset:auto 0 0;padding:55px 22px 20px;color:#fff;background:linear-gradient(transparent,rgba(1,22,12,.92))}
.case-overlay span{font-size:12px;color:#a8f1c1}.case-overlay h2,.case-overlay h3{font-size:18px;line-height:1.4;margin:5px 0}.case-overlay p{font-size:13px;margin:0;opacity:.85}
.case-card:hover img{transform:scale(1.05)}

.client-grid{display:grid;gap:12px}
.client-card{min-height:86px;background:#fff;border:1px solid #e1e8e4;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;color:var(--secondary);font-weight:700;box-shadow:0 4px 12px rgba(18,55,36,.035);transition:.2s}
.client-card:hover{border-color:#9fcdb0;color:var(--primary);transform:translateY(-2px)}
.cta-box .prose{color:inherit}

.certificate-grid{display:grid;gap:22px}
.certificate-card{background:#fff;border:1px solid #e5eaec;padding:16px;display:flex;flex-direction:column;transition:.2s}
.certificate-card img{height:250px;width:100%;object-fit:contain;background:#f6f7f8}
.certificate-card span{font-weight:700;color:var(--secondary);margin-top:14px;line-height:1.4}
.certificate-card em{font-style:normal;color:var(--primary);font-size:13px;margin-top:7px}
.certificate-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.type-cta{padding:55px 0!important}
.home-cta{display:flex;justify-content:space-between;align-items:center;gap:30px}
.home-cta h2{font-size:32px;margin:0 0 5px;color:inherit}.home-cta p{margin:0;opacity:.85}
.home-cta>div:last-child{display:flex;align-items:center;gap:20px}
.cta-phone{font-size:22px;font-weight:800;color:inherit}

.page-banner{height:330px;background-size:cover;background-position:center;display:flex;align-items:center;color:#fff}
.page-banner h1{font-size:42px;line-height:1.2;margin:16px 0 8px}.page-banner p{font-size:18px;margin:0;opacity:.9}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;opacity:.82}
.breadcrumb a:hover{text-decoration:underline}
.listing-section,.detail-section,.contact-section{padding:70px 0}
.filter-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#f3f7f5;border-left:4px solid var(--primary);margin-bottom:30px}
.filter-bar a{color:var(--primary);font-weight:700}
.product-detail-top{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}
.product-gallery>a{display:block;border:1px solid #e4eaec;background:#f7f8f8}
.main-product-image{width:100%;height:510px;object-fit:contain}
.thumb-row{display:flex;gap:10px;margin-top:12px;overflow:auto;padding-bottom:5px}
.thumb-row button{width:82px;height:70px;padding:4px;border:1px solid #d9e0e2;background:#fff;cursor:pointer;flex:0 0 auto}
.thumb-row button:hover{border-color:var(--primary)}
.thumb-row img{width:100%;height:100%;object-fit:cover}
.model-tag{display:inline-block;background:#e5f5eb;color:var(--primary);font-weight:800;padding:5px 11px;border-radius:2px}
.product-summary h1{font-size:38px;line-height:1.3;color:var(--secondary);margin:18px 0}
.product-summary>p{font-size:18px;color:#5f6c75}
.check-list{list-style:none;padding:0;margin:26px 0;display:grid;grid-template-columns:1fr 1fr;gap:11px}
.check-list li:before{content:"✓";color:#fff;background:var(--primary);border-radius:50%;display:inline-flex;width:20px;height:20px;align-items:center;justify-content:center;font-size:12px;margin-right:8px}
.detail-actions{display:flex;gap:12px;flex-wrap:wrap}
.detail-tabs{margin-top:70px}
.detail-tabs>nav{display:flex;gap:0;border-bottom:2px solid #e5eaec;position:sticky;top:0;background:#fff;z-index:5}
.detail-tabs>nav a{padding:16px 24px;font-weight:700;color:#4f5b64;border-bottom:3px solid transparent;margin-bottom:-2px}
.detail-tabs>nav a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.detail-panel{padding:45px 0;border-bottom:1px solid #e8edef}
.detail-panel h2{font-size:28px;color:var(--secondary);margin:0 0 24px}
.prose{font-size:16px;color:#46535c}
.prose h2,.prose h3{color:var(--secondary);line-height:1.45;margin-top:1.7em}
.prose p{margin:0 0 1.1em}.prose ul,.prose ol{padding-left:1.4em}
.prose blockquote{margin:28px 0;padding:18px 22px;border-left:5px solid var(--primary);background:#f1f8f4;color:#224c33;font-weight:600}
.prose img{height:auto;margin:24px auto}
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-list>div{background:#fff;padding:25px;border:1px solid #e3e9eb}.feature-list h3{font-size:18px;margin-top:0}
.spec-table{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #dfe5e7;border-left:1px solid #dfe5e7}
.spec-table>div{display:grid;grid-template-columns:42% 58%;border-right:1px solid #dfe5e7;border-bottom:1px solid #dfe5e7;min-height:54px}
.spec-table strong,.spec-table span{padding:14px 16px}.spec-table strong{background:#f3f7f5;color:#33423b}
.download-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.download-list a{border:1px solid #dfe6e8;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff}
.download-list a:hover{border-color:var(--primary);box-shadow:0 8px 25px rgba(17,70,39,.08)}
.download-list span{font-weight:700;color:var(--secondary)}.download-list em{font-style:normal;color:var(--primary);font-size:13px;white-space:nowrap}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-grid figure{margin:0;background:#fff;border:1px solid #e3e9eb}
.gallery-grid img{width:100%;height:270px;object-fit:cover}.gallery-grid figcaption{padding:12px 15px;color:#5d6972;font-size:13px}
.case-meta{display:flex;gap:18px;flex-wrap:wrap;background:#f3f7f5;border-left:4px solid var(--primary);padding:17px 20px;margin-bottom:35px}
.article-prose{font-size:17px;line-height:2}
.case-detail-gallery{margin-top:42px}
.detail-cta{margin-top:55px;background:#f1f8f4;border:1px solid #dcebe2;padding:35px;text-align:center}
.detail-cta h2{color:var(--secondary);margin:0 0 8px}.detail-cta p{margin:0 0 20px;color:#647168}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:42px}
.pagination a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid #dce3e5;background:#fff}
.pagination a.active,.pagination a:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:35px}
.category-tabs a{padding:8px 16px;background:#f1f4f5;border-radius:3px}
.category-tabs a.active,.category-tabs a:hover{background:var(--primary);color:#fff}
.news-list{display:grid;gap:24px}
.news-list article{display:grid;grid-template-columns:280px 1fr;gap:28px;padding-bottom:24px;border-bottom:1px solid #e4eaec}
.news-image img{width:100%;height:180px;object-fit:cover}
.news-list h2{font-size:23px;color:var(--secondary);margin:8px 0}.news-list p{color:#68757e;margin:0 0 10px}.news-list time{font-size:13px;color:#95a0a7}
.news-cat{font-size:12px;color:var(--primary);font-weight:700}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}
.contact-info h2,.contact-form h2{font-size:30px;color:var(--secondary);margin-top:0}
.contact-cards{display:grid;gap:12px;margin-top:30px}.contact-cards>div{padding:20px;background:#f2f7f4}
.contact-cards strong{display:block;color:#65736a;font-size:13px;margin-bottom:5px}.contact-cards a{font-size:28px;color:var(--primary);font-weight:800}
.contact-form{padding:35px;background:#f5f8f7;border:1px solid #e1e9e4}
.form-row{margin-bottom:17px}.form-row label{display:block;font-weight:700;margin-bottom:7px;font-size:14px}
.form-row input,.form-row textarea,.form-row select{width:100%;border:1px solid #cfd9d4;background:#fff;padding:11px 13px;outline:none}
.form-row input:focus,.form-row textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,148,71,.1)}
.alert{padding:14px 18px;margin-top:25px;border-radius:3px}.alert.success{background:#e7f7ed;color:#126634}.alert.error{background:#fff0f0;color:#a32626}
.content-block{padding:75px 0}.content-block:nth-child(even){background:#f7f9fa}
.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split-media img{width:100%;height:430px;object-fit:cover}
.cta-box{display:flex;justify-content:space-between;align-items:center;color:#fff;gap:30px}.cta-box h2{margin:0 0 5px;font-size:32px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat-card{text-align:center;padding:30px;background:#fff;border:1px solid #e2e8e5}
.stat-card strong{display:block;font-size:32px;color:var(--primary)}.stat-card span{color:#67746c}
.not-found{text-align:center;padding:110px 0}.not-found strong{display:block;font-size:96px;color:#dce9e1;line-height:1}.not-found h1{color:var(--secondary);font-size:34px}
.site-footer{background:#0a7032;color:#dff6e8}
.footer-grid{display:grid;grid-template-columns:1.1fr .8fr 1.6fr;gap:50px;padding:55px 0}
.footer-brand img{width:260px;height:85px;object-fit:contain;background:#fff;padding:10px;border-radius:6px}.footer-brand p{font-weight:700}
.site-footer h3{color:#fff;margin:0 0 17px}.site-footer p{margin:6px 0}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{background:#075e29;font-size:13px}.footer-bottom .container{display:flex;justify-content:space-between;gap:20px;padding:14px 0}
.floating-contact{position:fixed;right:18px;bottom:26px;z-index:50;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.floating-contact a{padding:12px 18px;color:#fff;font-size:13px;text-align:center}.float-phone{background:#185c9d}.float-message{background:var(--primary)}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.86);display:flex;align-items:center;justify-content:center;padding:40px}.lightbox[hidden]{display:none}
.lightbox img{max-height:88vh;max-width:92vw;object-fit:contain}.lightbox button{position:absolute;right:25px;top:15px;border:0;background:none;color:#fff;font-size:42px;cursor:pointer}

@media(max-width:1050px){
  .nav-phone{display:none}.main-nav a{padding-inline:9px;font-size:14px}.brand{width:190px;flex-basis:190px}
  .hero-slider{height:560px}.hero-copy h1{font-size:46px}
}
@media(max-width:860px){
  .container{width:min(100% - 28px,1180px)}
  .topbar-inner>span{display:none}.topbar-inner{justify-content:flex-end}
  .nav-inner{height:72px}.brand{height:52px;width:180px;flex-basis:180px}.nav-toggle{display:block;margin-left:auto}
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#0b7e39;flex-direction:column;align-items:stretch;padding:8px 14px 15px;box-shadow:0 12px 25px rgba(0,0,0,.2)}
  .main-nav.open{display:flex}.main-nav a{padding:12px 9px;border-bottom:1px solid rgba(255,255,255,.12)}
  .hero-slider{height:530px}.hero-copy h1{font-size:39px}.hero-copy p{font-size:18px}
  .home-section{padding:65px 0}.intro-layout,.product-detail-top,.contact-grid,.split-layout{grid-template-columns:1fr;gap:34px}
  .intro-image img,.split-media img{height:360px}.cols-4{grid-template-columns:repeat(2,1fr)}
  .feature-list{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}
  .page-banner{height:280px}.main-product-image{height:420px}
}
@media(max-width:620px){
  .topbar{display:none}.navbar{position:sticky;top:0}.nav-inner{height:64px}.main-nav{top:64px}.brand{height:48px;width:160px;flex-basis:160px}
  .hero-slider{height:510px}.hero-copy{justify-content:flex-end;padding-bottom:70px}.hero-copy h1{font-size:32px}.hero-copy p{font-size:16px}.eyebrow{font-size:12px}
  .btn{padding:0 18px}.home-section{padding:52px 0}.section-heading{margin-bottom:30px}.section-heading h2{font-size:27px}
  .intro-image img{height:270px}.mini-stats{grid-template-columns:1fr}.cols-2,.cols-3,.cols-4,.case-grid.cols-3,.case-grid.cols-4,.advantage-grid,.certificate-grid{grid-template-columns:1fr}
  .card-media{height:240px}.case-card,.case-card img{min-height:245px}
  .feature-list{grid-template-columns:1fr}.home-cta,.cta-box{display:block}.home-cta>div:last-child{margin-top:20px;flex-wrap:wrap}.home-cta h2,.cta-box h2{font-size:26px}
  .page-banner{height:235px}.page-banner h1{font-size:32px}
  .listing-section,.detail-section,.contact-section{padding:48px 0}.filter-bar{display:block}.filter-bar a{display:block;margin-top:7px}
  .product-summary h1{font-size:30px}.main-product-image{height:330px}.check-list{grid-template-columns:1fr}
  .detail-tabs>nav{overflow:auto}.detail-tabs>nav a{padding:13px 16px;white-space:nowrap}
  .spec-table{grid-template-columns:1fr}.download-list{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr}.gallery-grid img{height:250px}
  .news-list article{grid-template-columns:1fr;gap:14px}.news-image img{height:220px}.contact-form{padding:25px 20px}
  .footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom .container{display:block;text-align:center}.footer-bottom span{display:block}
  .floating-contact{right:8px;bottom:10px}.floating-contact a{padding:10px 12px}
}