:root{--ref-blue:#2a7338;--ref-blue-deep:#1d5428;--ref-red:#d9222a;--ref-green:#2a7338;--ref-ink:#263b2c;--ref-gray:#f4f6f4;--ref-line:#d8dfd9;--green:#2a7338;--green2:#1d5428}
body{font-family:"Arial Narrow","Segoe UI",Arial,sans-serif;font-size:16.5px;color:var(--ref-ink);line-height:1.72}.container{width:min(1400px,calc(100% - 80px))}.wide-container{width:min(1400px,calc(100% - 80px));margin:0 auto}.topbar{height:26px;background:var(--ref-blue);font-size:13px;letter-spacing:0;color:#fff}.topbar .container{height:26px;justify-content:center}.topbar .container>span:last-child{position:absolute;right:42px}.site-header{height:80px;top:0;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04)}.header-inner{gap:38px}.brand{min-width:250px;gap:9px}.brand-mark{width:44px;height:48px;background:linear-gradient(135deg,var(--ref-blue) 0 58%,var(--ref-red) 59%);font-size:27px;clip-path:none;border-radius:2px}.brand b{font-size:31px;letter-spacing:.09em;color:var(--ref-blue);line-height:.9}.brand small{font-size:9px;letter-spacing:.22em;color:#596971;margin-top:8px}.main-nav{justify-content:flex-end;gap:36px}.main-nav a{height:80px;display:flex;align-items:center;position:relative;font-size:18px;font-weight:600;color:#1c303b}.main-nav a.active:after,.main-nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:8px;height:3px;background:var(--ref-blue)}.main-nav a.active{color:var(--ref-blue);font-weight:800}.header-actions{gap:25px}.header-search{width:46px;height:46px;border:1px solid #d5dadd;border-radius:50%;display:grid;place-items:center;font-size:30px;line-height:1}.language>button{border:1px solid #d5dadd;border-radius:7px;min-width:135px;height:46px;padding:0 14px;font-size:14px;font-weight:500}.language-menu{top:50px}.quick-contact{position:fixed;right:0;top:156px;z-index:50;width:110px;color:#fff}.quick-contact a{height:36px;display:flex;align-items:center;gap:9px;padding:0 13px;background:#292929;border-bottom:4px solid #fff;font-size:13px}.quick-contact .quick-order{height:100px;background:var(--ref-green);display:grid;place-items:center;text-align:center;border-bottom:5px solid #fff;padding:8px}.quick-order b{font-size:33px;line-height:1}.quick-order span{font-size:19px;line-height:1.08;font-weight:800}.chat-bubble{position:fixed;right:22px;bottom:120px;z-index:50;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--ref-blue);color:#fff;font-size:20px;font-weight:900;box-shadow:0 5px 18px rgba(0,0,0,.22)}
.reference-hero{height:714px;min-height:714px;position:relative;overflow:hidden;background:#dfe5e8;color:#fff}.reference-hero:after{display:none}.hero-collage{position:absolute;inset:0;background:#b7cbd4}.hero-collage .ph{position:absolute;display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:800;letter-spacing:.08em;color:rgba(255,255,255,.72);text-shadow:0 2px 6px rgba(0,0,0,.2);border:8px solid #fff;background:linear-gradient(135deg,#7b96a3,#b8c5ca)}.hero-collage .ph:before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,transparent 49.6%,rgba(255,255,255,.18) 50%),linear-gradient(45deg,transparent 49.6%,rgba(0,0,0,.05) 50%);background-size:50px 50px}.hero-collage .ph span,.hero-collage .ph b{position:relative}.ph-main{left:-3%;top:-5%;width:68%;height:110%;clip-path:polygon(0 0,88% 0,100% 100%,0 100%);background:linear-gradient(135deg,#84c7dc 0%,#b7ddea 45%,#75988a 46%,#76907d 100%)!important;font-size:28px;padding-right:12%}.ph-top{left:42%;top:-7%;width:35%;height:49%;transform:skewX(17deg);background:linear-gradient(135deg,#455d68,#9ba9ad)!important}.ph-mid{left:48%;top:36%;width:36%;height:57%;transform:skewX(17deg);background:linear-gradient(135deg,#a17756,#5c463b)!important}.ph-side{right:-5%;top:-5%;width:33%;height:110%;transform:skewX(17deg);background:linear-gradient(135deg,#d7d2c5,#7d8c8d)!important}.hero-copy{position:absolute;z-index:3;left:max(60px,calc((100% - 1400px)/2));top:105px;width:620px;padding:34px 38px;background:rgba(4,53,82,.9);border-left:7px solid var(--ref-red);box-shadow:0 18px 45px rgba(0,0,0,.18)}.hero-copy small{font-size:15px;letter-spacing:.18em}.hero-copy h1{font-size:58px;line-height:1.05;margin:13px 0 18px;letter-spacing:-.025em}.hero-copy p{font-size:20px;line-height:1.55;color:#fff;margin:0 0 22px}.hero-copy>a{display:inline-flex;background:#fff;color:var(--ref-blue);padding:11px 24px;font-size:15px;font-weight:800}.hero-dots{position:absolute;z-index:4;bottom:23px;left:50%;display:flex;gap:10px}.hero-dots i{width:11px;height:11px;border:2px solid #fff;border-radius:50%}.hero-dots i:first-child{background:#fff}
.reference-section{padding:92px 0}.reference-title h2{font-size:54px;line-height:1.04;margin:0;color:var(--ref-blue);font-weight:800;letter-spacing:-.025em}.reference-title i{display:block;width:126px;height:6px;background:var(--ref-blue);border-radius:4px;margin-top:27px}.reference-title p{font-size:18px;color:#7a858a;margin:22px 0 0}.reference-title.centered{text-align:center}.reference-title.centered i{margin:24px auto 0}.product-range{background:#fff}.reference-products{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:55px}.reference-products>a{border:1px solid var(--ref-line);padding-bottom:28px;background:#fff;transition:.25s}.reference-products>a:hover{transform:translateY(-7px);box-shadow:0 20px 40px rgba(15,44,60,.12)}.image-placeholder{height:290px;background:linear-gradient(135deg,#e3e6e7,#bac5c9);display:flex;align-items:center;justify-content:center;color:#6d7c83;font-weight:800;letter-spacing:.1em;position:relative;overflow:hidden}.image-placeholder:before,.image-placeholder:after{content:"";position:absolute;background:rgba(255,255,255,.45)}.image-placeholder:before{width:170%;height:2px;transform:rotate(-27deg)}.image-placeholder:after{width:2px;height:170%;transform:rotate(54deg)}.image-placeholder span{position:relative;z-index:2}.image-placeholder b{position:absolute;left:20px;top:18px;font-size:30px;color:rgba(7,61,97,.32)}.reference-products h3{font-size:25px;line-height:1.25;margin:25px 25px 11px;color:var(--ref-blue)}.reference-products p{font-size:16px;line-height:1.65;color:#738087;margin:0 25px 22px;min-height:78px}.outline-link{display:inline-flex;border:1px solid var(--ref-blue);border-radius:24px;margin-left:25px;padding:7px 20px;color:var(--ref-blue);font-weight:700}.who-we-are{padding-bottom:75px;background:#f7f7f7}.who-grid{display:grid;grid-template-columns:330px 1fr;gap:70px;align-items:start}.outline-button{display:inline-flex;margin-top:75px;border:1px solid var(--ref-blue);border-radius:28px;padding:9px 30px;font-size:16px}.who-content h3{font-size:29px;line-height:1.25;margin:4px 0 16px;color:var(--ref-blue)}.who-content>p{font-size:18px;line-height:1.75;margin:0;color:#68767d}.capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:36px}.capabilities>div{display:flex;align-items:center;gap:16px}.capabilities b{width:70px;height:70px;display:grid;place-items:center;clip-path:polygon(25% 6%,75% 6%,100% 50%,75% 94%,25% 94%,0 50%);background:#e8ecee;color:var(--ref-blue);font-size:31px}.capabilities span{font-size:21px;font-weight:800;color:#33444d}.reception-strip{width:min(1400px,calc(100% - 80px));height:290px;margin:68px auto 0;background:#153e6a;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:85px 14px 14px;position:relative}.reception-strip>div{display:grid;place-items:center;background:linear-gradient(135deg,#aebbc2,#758993);color:#fff;font-size:17px;font-weight:800;letter-spacing:.06em}.reception-strip>p{position:absolute;top:0;right:0;width:72%;margin:0;padding:17px 32px;background:rgba(5,53,82,.93);color:#fff;font-size:16px}.reference-cta{background:linear-gradient(90deg,#073d61 0 66%,#286c8e 66%);color:#fff;padding:64px 0}.reference-cta .wide-container{display:flex;justify-content:space-between;align-items:center}.reference-cta span{font-size:18px}.reference-cta h2{font-size:44px;margin:4px 0 4px}.reference-cta p{font-size:17px;margin:0;color:#d7e4ea}.reference-cta a{display:flex;align-items:center;justify-content:center;width:230px;height:62px;border:2px solid #fff;font-size:17px;font-weight:800}.applications{background:#fff}.application-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:24px;margin-top:55px}.application-grid>a{border:1px solid var(--ref-line);background:#fff}.application-grid .image-placeholder{height:235px}.application-grid .large .image-placeholder{height:375px}.application-grid>a>div:last-child{padding:24px}.application-grid small{color:#8c989d;letter-spacing:.12em}.application-grid h3{font-size:25px;line-height:1.25;color:var(--ref-blue);margin:7px 0 9px}.application-grid p{color:#6b797f;font-size:16px}.application-grid b{color:var(--ref-blue)}.reference-news{background:var(--ref-gray)}.reference-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:55px}.reference-news-grid>a{background:#fff;padding-bottom:28px}.reference-news-grid .image-placeholder{height:250px}.reference-news-grid time{display:block;color:#8c969b;font-size:14px;margin:24px 25px 5px}.reference-news-grid h3{font-size:24px;line-height:1.3;color:var(--ref-blue);margin:0 25px 11px;min-height:62px}.reference-news-grid p{font-size:16px;color:#6c7b81;margin:0 25px 18px}.reference-news-grid b{margin-left:25px;color:var(--ref-blue)}
.inquiry{background:#fff;padding:100px 0}.inquiry-grid{grid-template-columns:.85fr 1.15fr;gap:8%;width:min(1400px,calc(100% - 80px))}.inquiry .eyebrow{font-size:15px;color:var(--ref-blue)}.inquiry h2{font-size:52px;line-height:1.15;color:var(--ref-blue)}.inquiry>div>div>p{font-size:18px;color:#66767d}.inquiry-contact{font-size:18px}.inquiry-form{box-shadow:none;border:1px solid var(--ref-line);padding:42px}.inquiry-form label{font-size:15px}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{font-size:16px;padding:14px;background:#fff}.inquiry-form .btn{background:var(--ref-blue);color:#fff;min-height:54px;font-size:16px}.footer{background:var(--ref-blue-deep);padding-top:74px}.footer-grid{width:min(1400px,calc(100% - 80px))}.footer h3{font-size:17px}.footer p,.footer-grid>div>a,.footer-grid>div>span{font-size:15px}.footer .brand b{color:#fff}.page-hero{background:var(--ref-blue);padding:105px 0}.page-hero h1{font-size:72px}.detail-grid h1{font-size:58px}
@media(max-width:1200px){.container,.wide-container,.inquiry-grid,.footer-grid,.reception-strip{width:min(100% - 44px,1400px)}.main-nav{gap:19px}.main-nav a{font-size:16px}.brand{min-width:210px}.header-actions{gap:10px}.language>button{min-width:110px}.hero-copy{left:40px}.reference-products{gap:20px}.who-grid{grid-template-columns:280px 1fr;gap:40px}.capabilities span{font-size:17px}.quick-contact{display:none}}
@media(max-width:900px){.topbar{display:flex}.topbar .container>span:last-child{display:none}.site-header{height:76px}.header-inner{height:76px}.brand{min-width:0}.brand b{font-size:25px}.main-nav{top:76px}.header-search{display:none}.language>button{min-width:auto;width:50px;overflow:hidden}.reference-hero{height:620px;min-height:620px}.hero-copy{left:30px;top:95px;width:min(610px,calc(100% - 60px))}.hero-copy h1{font-size:50px}.ph-main{width:82%}.ph-top{left:62%;width:43%}.ph-mid{display:none}.ph-side{display:none}.reference-products{grid-template-columns:repeat(2,1fr)}.reference-products>a:last-child{grid-column:span 2}.who-grid{grid-template-columns:1fr}.outline-button{margin-top:30px}.capabilities{grid-template-columns:1fr 1fr}.reception-strip{grid-template-columns:repeat(2,1fr);height:420px}.reception-strip>p{width:100%}.application-grid{grid-template-columns:1fr 1fr}.application-grid .large{grid-column:span 2}.reference-news-grid{grid-template-columns:1fr 1fr}.reference-news-grid>a:last-child{grid-column:span 2}.reference-cta .wide-container{gap:30px}.reference-cta h2{font-size:36px}.reference-cta a{width:190px}}
@media(max-width:760px){body{font-size:16px}.container,.wide-container,.inquiry-grid,.footer-grid,.reception-strip{width:calc(100% - 30px)}.topbar{height:24px}.topbar .container{height:24px;font-size:11px}.site-header{height:70px}.header-inner{height:70px}.brand-mark{width:38px;height:41px}.brand b{font-size:22px}.brand small{font-size:7px}.main-nav{top:70px}.header-actions{display:block}.language>button{height:40px;border:0}.reference-hero{height:560px;min-height:560px}.hero-copy{left:15px;top:70px;width:calc(100% - 30px);padding:28px 25px}.hero-copy h1{font-size:40px}.hero-copy p{font-size:17px}.ph-main{width:110%;font-size:18px}.reference-section{padding:70px 0}.reference-title h2{font-size:44px}.reference-title i{height:5px;margin-top:20px}.reference-products{grid-template-columns:1fr;margin-top:38px}.reference-products>a:last-child{grid-column:auto}.image-placeholder{height:240px}.who-grid{gap:30px}.who-content h3{font-size:25px}.who-content>p{font-size:16px}.capabilities{grid-template-columns:1fr}.capabilities span{font-size:19px}.reception-strip{grid-template-columns:1fr 1fr;height:390px;margin-top:45px}.reception-strip>p{font-size:13px;padding:12px 16px}.reference-cta{padding:48px 0}.reference-cta .wide-container{display:block}.reference-cta h2{font-size:34px}.reference-cta a{margin-top:25px;width:100%}.application-grid,.reference-news-grid{grid-template-columns:1fr}.application-grid .large,.reference-news-grid>a:last-child{grid-column:auto}.application-grid .large .image-placeholder{height:260px}.inquiry{padding:70px 0}.inquiry h2{font-size:39px}.inquiry-form{padding:24px}.page-hero{padding:72px 0}.page-hero h1{font-size:50px}.chat-bubble{right:14px;bottom:20px}}
.subpage-crumb{background:#f3f4f4;padding:22px 0;font-size:16px;color:#8a969b}.subpage-crumb .wide-container{display:flex;gap:10px}.subpage-crumb b{color:var(--ref-blue)}.catalog-section{padding:72px 0 105px}.catalog-layout{display:grid;grid-template-columns:285px 1fr;gap:50px}.catalog-sidebar h2{font-size:31px;font-weight:500;margin:0 0 14px;color:#253945}.catalog-sidebar>a{display:block;padding:17px 0;border-bottom:1px solid #d5dadd;font-size:18px;line-height:1.35}.catalog-sidebar>a:hover,.catalog-sidebar>a.active{color:var(--ref-blue);font-weight:800}.catalog-contact{margin-top:38px;background:var(--ref-blue);color:#fff;padding:25px}.catalog-contact b{font-size:20px}.catalog-contact p{font-size:15px}.catalog-contact a{display:inline-flex;border:1px solid #fff;padding:8px 13px;font-weight:800}.catalog-heading{display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid #d8dde0;padding-bottom:20px;margin-bottom:30px}.catalog-heading h1,.catalog-heading h2{font-size:48px;line-height:1;margin:0;color:var(--ref-blue)}.catalog-heading span{color:#829097}.catalog-main .listing-grid{grid-template-columns:repeat(3,1fr);gap:28px}.catalog-main .product-card{border-radius:10px;overflow:hidden}.catalog-main .card-image{background:linear-gradient(135deg,#e0e4e6,#b8c4c8)}.catalog-main .card-image img{opacity:0}.catalog-main .card-image:before{content:"PRODUCT IMAGE";position:absolute;inset:0;display:grid;place-items:center;color:#75858c;font-weight:800;letter-spacing:.08em;z-index:2}.catalog-main .card-copy{padding:22px}.catalog-main .card-copy h3{font-size:21px}.catalog-main .card-copy p{font-size:15px}@media(max-width:1000px){.catalog-layout{grid-template-columns:220px 1fr;gap:28px}.catalog-main .listing-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.catalog-layout{grid-template-columns:1fr}.catalog-sidebar{border-bottom:1px solid #d8dde0;padding-bottom:25px}.catalog-main .listing-grid{grid-template-columns:1fr}.catalog-heading h1,.catalog-heading h2{font-size:40px}}
.hero-copy{background:rgba(29,84,40,.93)}
.reception-strip{background:var(--ref-blue-deep)}
.reception-strip>p{background:rgba(29,84,40,.94)}
.reference-cta{background:transparent url('/assets/images/bestgreen-subpage-banner.webp') center/cover no-repeat fixed}
/* Larger display scale and real interactive components */
body{font-size:18px;line-height:1.76}.main-nav a{font-size:20px}.hero-copy h1{font-size:64px;line-height:1.04}.hero-copy p{font-size:21px}.reference-title h2{font-size:60px}.reference-title p{font-size:20px}.reference-products h3,.application-grid h3{font-size:28px}.reference-products p,.application-grid p,.reference-news-grid p{font-size:18px}.reference-news-grid h3{font-size:27px}.outline-link,.outline-button,.reference-news-grid b{font-size:17px}.inquiry-form label{font-size:17px}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{font-size:18px}.footer p,.footer-grid>div>a,.footer-grid>div>span{font-size:17px}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .65s ease;pointer-events:none}.hero-slide.active{opacity:1;visibility:visible;pointer-events:auto}.hero-collage.theme-two .ph-main{background:linear-gradient(135deg,#b3d5bc,#6d9c7a)!important}.hero-collage.theme-two .ph-top{background:linear-gradient(135deg,#d6e4d9,#849b89)!important}.hero-collage.theme-two .ph-mid{background:linear-gradient(135deg,#9e8068,#6d5748)!important}.hero-collage.theme-three .ph-main{background:linear-gradient(135deg,#c5d4c8,#718979)!important}.hero-collage.theme-three .ph-top{background:linear-gradient(135deg,#687b70,#a7b5ab)!important}.hero-collage.theme-three .ph-mid{background:linear-gradient(135deg,#b69a7b,#79644f)!important}.hero-arrow{position:absolute;z-index:7;top:50%;transform:translateY(-50%);width:54px;height:72px;border:1px solid rgba(255,255,255,.65);background:rgba(29,84,40,.55);color:#fff;font-size:44px;line-height:1;cursor:pointer}.hero-arrow:hover{background:var(--ref-blue)}.hero-arrow.previous{left:18px}.hero-arrow.next{right:128px}.hero-dots{z-index:8}.hero-dots button{width:13px;height:13px;padding:0;border:2px solid #fff;border-radius:50%;background:transparent;cursor:pointer}.hero-dots button.active{background:#fff}
.header-search{padding:0;background:#fff;color:var(--ref-ink);cursor:pointer}.search-open{overflow:hidden}.search-overlay{position:fixed;inset:0;z-index:100;background:rgba(19,42,25,.94);display:flex;align-items:flex-start;justify-content:center;padding-top:180px;opacity:0;visibility:hidden;transition:.25s}.search-overlay.open{opacity:1;visibility:visible}.search-overlay form{width:min(900px,calc(100% - 40px));color:#fff}.search-overlay label{display:block;font-size:56px;font-weight:800;line-height:1;margin-bottom:30px}.search-overlay form>div{display:grid;grid-template-columns:1fr 170px}.search-overlay input{height:70px;border:0;padding:0 24px;font-size:21px;outline:none}.search-overlay form button{border:0;background:#2a7338;color:#fff;font-size:17px;font-weight:800;cursor:pointer}.search-close{position:absolute;right:45px;top:40px;border:0;background:none;color:#fff;font-size:55px;cursor:pointer}.search-results{padding:75px 0 110px}.search-page-form{display:grid;grid-template-columns:1fr 180px;margin-bottom:55px}.search-page-form input{height:62px;border:1px solid var(--ref-line);padding:0 20px;font-size:19px}.search-page-form button{border:0;background:var(--ref-blue);color:#fff;font-weight:800;font-size:16px}.search-results .listing-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:1200px){.main-nav a{font-size:18px}.hero-copy h1{font-size:56px}.reference-title h2{font-size:54px}}
@media(max-width:760px){body{font-size:17px}.hero-copy h1{font-size:44px}.hero-copy p{font-size:18px}.reference-title h2{font-size:48px}.reference-products h3,.application-grid h3,.reference-news-grid h3{font-size:25px}.hero-arrow{width:42px;height:56px;font-size:34px}.hero-arrow.previous{left:5px}.hero-arrow.next{right:5px}.search-overlay{padding-top:120px}.search-overlay label{font-size:38px}.search-overlay form>div,.search-page-form{grid-template-columns:1fr}.search-overlay input{height:60px}.search-overlay form button,.search-page-form button{height:52px}.search-results .listing-grid{grid-template-columns:1fr}}

/* Lightweight interaction and motion */
.reveal-item{opacity:0;transform:translateY(28px);transition:opacity .65s ease var(--reveal-delay,0ms),transform .65s cubic-bezier(.2,.7,.2,1) var(--reveal-delay,0ms)}.reveal-item.is-revealed{opacity:1;transform:none}
.reference-products>a,.application-grid>a,.reference-news-grid>a,.listing-grid>*{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.reference-products>a:hover,.application-grid>a:hover,.reference-news-grid>a:hover,.listing-grid>*:hover{transform:translateY(-8px);box-shadow:0 22px 45px rgba(12,50,70,.15);border-color:rgba(42,115,56,.35)}.reference-products>a:active,.application-grid>a:active,.reference-news-grid>a:active,.listing-grid>*:active{transform:translateY(-2px) scale(.985)}
.interactive-visual{--tilt-x:0deg;--tilt-y:0deg;--glow-x:50%;--glow-y:50%;transform:perspective(950px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));transform-style:preserve-3d;transition:transform .18s ease,filter .25s ease,box-shadow .25s ease;will-change:transform}.interactive-visual:hover{filter:brightness(1.04) saturate(1.06);box-shadow:0 18px 35px rgba(8,43,61,.18)}.interactive-visual:active{transform:perspective(950px) scale(.975)}
.zoomable-image{cursor:zoom-in;outline-offset:5px}.zoomable-image:focus-visible{outline:3px solid #2a7338}
.image-lightbox{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:rgba(5,18,15,.9);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;padding:32px}.image-lightbox.open{opacity:1;visibility:visible}.lightbox-stage{max-width:min(1200px,92vw);max-height:88vh;transform:scale(.93);transition:transform .3s cubic-bezier(.2,.75,.2,1)}.image-lightbox.open .lightbox-stage{transform:scale(1)}.lightbox-stage img{display:block;max-width:100%;max-height:88vh;object-fit:contain;background:#fff;box-shadow:0 28px 80px rgba(0,0,0,.45)}.lightbox-close{position:absolute;right:24px;top:20px;width:50px;height:50px;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(0,0,0,.28);color:#fff;font-size:33px;line-height:1;cursor:pointer;transition:.2s}.lightbox-close:hover{background:#2a7338;transform:rotate(8deg)}body.lightbox-open{overflow:hidden}
.ripple-button{position:relative;overflow:hidden;isolation:isolate}.click-ripple{position:absolute;width:12px;height:12px;border-radius:50%;background:rgba(42,115,56,.3);pointer-events:none;transform:translate(-50%,-50%) scale(0);animation:button-ripple .62s ease-out forwards;z-index:0}@keyframes button-ripple{to{transform:translate(-50%,-50%) scale(18);opacity:0}}
@media(max-width:760px){.reference-products>a:active,.application-grid>a:active,.reference-news-grid>a:active,.listing-grid>*:active{transform:scale(.98)}.image-lightbox{padding:15px}.lightbox-close{right:12px;top:12px;width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.reveal-item{opacity:1;transform:none;transition:none}.interactive-visual,.reference-products>a,.application-grid>a,.reference-news-grid>a,.listing-grid>*{transition:none;transform:none!important}.click-ripple{display:none}.image-lightbox,.lightbox-stage{transition:none}}

/* Product covers managed in the admin must remain visible on the storefront. */
.reference-product-cover{height:290px;overflow:hidden;background:#eef2ef}
.reference-product-cover img{display:block;width:100%;height:100%;object-fit:cover}
.catalog-main .card-image{background:#eef2ef}
.catalog-main .card-image img{opacity:1}
.catalog-main .card-image:before{content:none}
@media(max-width:760px){.reference-product-cover{height:240px}}

/* Brand assets, route-aware navigation and two-level product categories */
.product-detail-page .content-narrow{max-width:1080px}
.header-brand{min-width:225px;height:70px;display:flex;align-items:center}.header-brand img{width:205px;height:66px;object-fit:contain}.footer-brand{min-width:0;width:118px;padding:8px;background:transparent!important}.footer-brand img{width:100%;height:auto;background:transparent!important}.catalog-category{border-bottom:1px solid #d5dadd}.catalog-category>a{display:block;padding:17px 0;font-size:18px;line-height:1.35}.catalog-category>a:hover,.catalog-category>a.active{color:var(--ref-blue);font-weight:800}.catalog-subcategories{display:grid;padding:0 0 13px 16px;border-left:2px solid #d9e7dc}.catalog-subcategories a{padding:7px 0 7px 12px;color:#66776c;font-size:16px;line-height:1.35}.catalog-subcategories a:before{content:"—";margin-right:8px;color:#95a99a}.catalog-subcategories a:hover,.catalog-subcategories a.active{color:var(--ref-blue);font-weight:800}.content-narrow.rich-layout-wide{max-width:1200px}.detail-body img{max-width:100%;height:auto;margin:28px auto}.detail-body table{width:100%;border-collapse:collapse;margin:28px 0;display:block;overflow-x:auto}.detail-body th,.detail-body td{border:1px solid #cfd9d2;padding:11px 13px;text-align:left;min-width:90px}.detail-body th{background:#edf4ef;color:var(--ref-blue)}.detail-body blockquote{border-left:4px solid var(--ref-blue);margin:25px 0;padding:12px 22px;background:#f3f7f4;color:#52645a}
@media(max-width:900px){.header-brand{min-width:0}.header-brand img{width:170px;height:60px}.main-nav a.active:after{bottom:2px}.footer-brand{width:105px}}
@media(max-width:760px){.header-brand img{width:145px;height:54px}.main-nav a{height:auto;width:100%;padding:8px 0}.main-nav a.active:after{left:0;right:auto;bottom:1px;width:42px}.catalog-category>a{font-size:17px}}

/* Storefront mobile layout */
@media(max-width:760px){
  html,body{max-width:100%;overflow-x:clip}
  .header-inner{gap:12px}
  .nav-toggle{flex:0 0 44px;width:44px;height:44px;padding:8px}
  .header-actions{flex:0 0 44px}
  .language>button{width:44px;min-width:44px;height:44px;padding:0;overflow:hidden}
  .language>button span,.language>button b{display:none}
  .language-menu{right:0;top:46px;max-height:calc(100vh - 118px);overflow-y:auto}
  .language-menu a{display:flex;align-items:center;min-height:44px}
  .main-nav{max-height:calc(100vh - 94px);overflow-y:auto;padding:14px 20px;gap:2px}
  .main-nav a{min-height:46px;padding:9px 0}

  .hero-copy{top:58px;padding:26px 24px}
  .hero-copy h1{font-size:clamp(36px,11vw,44px);overflow-wrap:anywhere}
  .hero-arrow{top:auto;bottom:14px;transform:none;width:44px;height:44px;font-size:30px}
  .hero-arrow.previous{left:15px}.hero-arrow.next{right:15px}
  .hero-dots{bottom:28px;transform:translateX(-50%)}
  .reference-cta{background-attachment:scroll}

  .inquiry-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .inquiry-form{min-width:0;margin-top:0}
  .inquiry h2,.page-hero h1,.detail-grid h1,.reference-title h2,.catalog-heading h1,.catalog-heading h2{overflow-wrap:anywhere}
  .breadcrumb{flex-wrap:wrap}
  .footer-grid>*{min-width:0}
  .footer a,.footer span,.inquiry-contact span{overflow-wrap:anywhere}

  .product-gallery{overflow:hidden}
  .product-gallery-rail .gallery-arrow{width:38px;height:38px;align-self:center;padding:0}
  .catalog-heading{gap:14px;flex-wrap:wrap}
  .search-close{right:15px;top:18px}
}

@media(max-width:420px){
  .container,.wide-container,.inquiry-grid,.footer-grid,.reception-strip{width:calc(100% - 24px)}
  .header-inner{gap:8px}
  .header-brand{flex:1 1 auto;height:64px;min-width:0;margin-right:auto}
  .header-brand img{width:120px;height:50px}
  .nav-toggle{flex-basis:42px;width:42px}
  .header-actions{display:block;flex-basis:42px}
  .language>button{width:42px;min-width:42px}
  .language-menu{position:fixed;left:12px;right:12px;top:94px;width:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px}
  .main-nav{padding-inline:18px}

  .reference-hero{height:540px;min-height:540px}
  .hero-copy{left:12px;top:48px;width:calc(100% - 24px);padding:22px 20px}
  .hero-copy small{font-size:12px;letter-spacing:.13em}
  .hero-copy h1{font-size:36px;margin-block:10px 14px}
  .hero-copy p{font-size:16px;line-height:1.5;margin-bottom:18px}
  .hero-copy>a{padding:10px 18px}
  .ph-top,.ph-mid,.ph-side{display:none}

  .reference-section,.section{padding:58px 0}
  .reference-title h2{font-size:38px}
  .reference-title p{font-size:17px}
  .page-hero{padding:56px 0}.page-hero h1{font-size:42px}
  .detail-hero{padding:56px 0}
  .detail-grid h1{font-size:38px}
  .who-content h3{overflow-wrap:anywhere}
  .capabilities b{flex:0 0 62px;width:62px;height:62px}

  .reception-strip{display:grid;grid-template-columns:1fr;height:auto;padding:0;gap:8px;background:transparent}
  .reception-strip>p{position:static;width:auto;padding:16px;margin-bottom:2px}
  .reception-strip>div{min-height:82px;background:var(--ref-blue-deep)}
  .reference-cta h2{font-size:30px;overflow-wrap:anywhere}

  .inquiry{padding:58px 0}
  .inquiry h2{font-size:34px}
  .inquiry-form{padding:20px}
  .inquiry-form input,.inquiry-form select,.inquiry-form textarea{font-size:16px}
  .form-row{gap:0}
  .catalog-section{padding:52px 0 70px}
  .catalog-heading{display:block}
  .catalog-heading h1,.catalog-heading h2{font-size:36px;margin-bottom:10px}
  .subpage-crumb{font-size:14px;padding:15px 0}
  .subpage-crumb .wide-container{flex-wrap:wrap}
  .process-grid{grid-template-columns:1fr}
  .footer{padding-top:58px}
  .copyright{margin-top:38px}

  .search-overlay{padding-top:92px}
  .search-overlay form{width:calc(100% - 24px)}
  .search-overlay label{font-size:32px;margin-bottom:22px}
  .search-overlay input{padding-inline:16px;font-size:17px}
  .image-lightbox{padding:10px}
}

/* Homepage banner imagery, centered call-to-action and product category menu */
.hero-slide:before{display:none}
.capabilities b{background:linear-gradient(145deg,#fff,#e3eee5);border:1px solid rgba(42,167,56,.2);box-shadow:0 8px 18px rgba(29,84,40,.12)}
.capabilities b img{width:44px;height:44px;object-fit:contain}
.capabilities>div{transition:transform .25s ease}
.capabilities>div:hover{transform:translateY(-3px)}
.capabilities>div:hover b{background:#fff;box-shadow:0 12px 25px rgba(29,84,40,.18)}
@media(max-width:1360px){.quick-contact{display:none}}
.hero-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-copy{left:50%;top:50%;width:min(1040px,calc(100% - 160px));padding:0;transform:translate(-50%,-50%);background:transparent;border:0;box-shadow:none;text-align:center}
.hero-copy h1{margin:0 auto 20px;text-shadow:0 3px 14px rgba(0,0,0,.65)}
.hero-copy p{margin:0 auto 24px;max-width:850px;text-shadow:0 2px 9px rgba(0,0,0,.7)}
.hero-copy>a{background:#2aa738;color:#fff;padding:12px 25px;border-radius:2px}
.hero-copy>a:hover{background:#238c30}
.reception-strip>div{position:relative;overflow:hidden;background:var(--ref-blue-deep)}
.reception-strip>div img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.reception-strip>div:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 48%,rgba(0,0,0,.72))}
.reception-strip>div span{position:absolute;z-index:1;left:14px;right:14px;bottom:13px;text-align:center;color:#fff;font-size:17px;font-weight:800;letter-spacing:.06em}
.reception-strip>div:hover img{transform:scale(1.04)}
.nav-products{height:80px;position:relative;display:flex;align-items:center}
.nav-products>button{height:80px;border:0;background:transparent;padding:0;color:#1c303b;font:inherit;font-size:20px;font-weight:600;cursor:pointer;position:relative}
.nav-products>button span{display:inline-block;margin-left:5px;font-size:14px;transition:transform .2s ease}
.nav-products.active>button,.nav-products.open>button,.nav-products>button:hover{color:var(--ref-blue);font-weight:800}
.nav-products.active>button:after,.nav-products.open>button:after,.nav-products>button:hover:after{content:"";position:absolute;left:0;right:0;bottom:8px;height:3px;background:var(--ref-blue)}
.nav-products.open>button span{transform:rotate(180deg)}
.product-nav-menu{position:absolute;z-index:90;top:72px;left:50%;width:310px;padding:12px;background:#fff;border-top:3px solid #2aa738;box-shadow:0 16px 35px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:.2s}
.nav-products.open .product-nav-menu,.nav-products:hover .product-nav-menu,.nav-products:focus-within .product-nav-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-products:hover>button,.nav-products:focus-within>button{color:var(--ref-blue);font-weight:800}
.nav-products:hover>button:after,.nav-products:focus-within>button:after{content:"";position:absolute;left:0;right:0;bottom:8px;height:3px;background:var(--ref-blue)}
.nav-products:hover>button span,.nav-products:focus-within>button span{transform:rotate(180deg)}
.product-nav-menu a{height:auto;min-height:45px;padding:10px 14px;border-bottom:1px solid #e4e9e5;font-size:16px;line-height:1.35}
.product-nav-menu a:last-child{border-bottom:0}
.product-nav-menu a:hover{background:#eef6ef;color:#2aa738}
.product-nav-menu a:after{display:none!important}
@media(max-width:1200px){.nav-products>button{font-size:18px}.product-nav-menu{width:280px}}
@media(max-width:900px){.nav-products,.nav-products>button{height:76px}}
@media(max-width:760px){
  .hero-copy{left:50%;top:50%;width:calc(100% - 48px);padding:0;transform:translate(-50%,-50%)}
  .hero-copy h1{font-size:clamp(34px,9vw,44px)}
  .nav-products{display:block;height:auto;width:100%}
  .nav-products>button{width:100%;height:46px;text-align:left;padding:9px 0;font-size:18px}
  .nav-products.active>button:after,.nav-products.open>button:after,.nav-products>button:hover:after{left:0;right:auto;bottom:1px;width:42px}
  .product-nav-menu{position:static;width:100%;padding:0 0 4px 14px;border:0;border-left:2px solid #d9e7dc;box-shadow:none;display:none;opacity:1;visibility:visible;transform:none;transition:none}
  .nav-products:hover .product-nav-menu,.nav-products:focus-within .product-nav-menu{display:none}
  .nav-products.open .product-nav-menu{display:block;transform:none}
  .product-nav-menu a{min-height:42px;padding:8px 12px;font-size:16px}
}
@media(max-width:420px){
  .hero-copy{left:50%;top:50%;width:calc(100% - 36px);padding:0}
  .reception-strip>div{min-height:180px}
  .capabilities b img{width:39px;height:39px}
}

/* Bestgreen chemical brand and secure live-chat UI */
:root{--bestgreen:#46b035;--bestgreen-dark:#123f25;--bestgreen-ink:#142a1b;--bestgreen-soft:#eef6ed}
.brand{gap:12px}.brand-leaf{display:grid;place-items:center;width:46px;height:50px;border-radius:5px 18px 5px 18px;background:linear-gradient(145deg,#5cc845,#2a8d2c);color:#fff;font-size:28px;font-weight:900;box-shadow:0 8px 20px rgba(42,141,44,.2)}
.brand>span:last-child{display:grid;line-height:1}.brand strong{font-size:27px;letter-spacing:.08em;color:var(--bestgreen-dark)}.brand small{font-size:9px;letter-spacing:.28em;margin-top:7px;color:#67806d}
.footer-brand{width:auto;padding:0}.footer-brand .brand-leaf{box-shadow:none}.footer-brand strong{color:#fff}.footer-brand small{color:#b8d1bc}
.quick-contact{width:118px}.quick-contact a,.quick-contact button{width:100%;height:44px;display:flex;align-items:center;gap:9px;padding:0 13px;background:#252a27;color:#fff;border:0;border-bottom:3px solid #fff;font:inherit;font-size:13px;cursor:pointer}.quick-contact a:hover,.quick-contact button:hover{background:var(--bestgreen)}
.chemical-hero{position:relative;height:700px;overflow:hidden;background:#102318;color:#fff}.chemical-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,24,12,.94) 0%,rgba(7,35,18,.77) 40%,rgba(6,24,13,.05) 72%)}
.chemical-hero>.hero-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.chemical-hero>.hero-copy{position:absolute;z-index:2;left:max(50px,calc((100% - 1400px)/2));top:50%;width:min(700px,calc(100% - 100px));padding:0;transform:translateY(-50%);text-align:left;background:transparent;border:0;box-shadow:none}
.chemical-hero>.hero-copy>span{display:block;color:#9be78d;font-size:14px;font-weight:800;letter-spacing:.18em;margin-bottom:22px}.chemical-hero>.hero-copy h1{font-size:clamp(54px,5.8vw,86px);line-height:1.02;letter-spacing:-.04em;margin:0 0 24px;color:#fff;text-shadow:0 3px 16px rgba(0,0,0,.35)}.chemical-hero>.hero-copy p{max-width:650px;margin:0 0 34px;color:#e7f0e8;font-size:21px;line-height:1.6;text-shadow:none}
.chemical-hero>.hero-copy>div{display:flex;gap:14px;flex-wrap:wrap}.chemical-hero .hero-primary,.chemical-hero .hero-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;font-size:15px;font-weight:800}.chemical-hero .hero-primary{background:var(--bestgreen);color:#fff}.chemical-hero .hero-secondary{border:1px solid rgba(255,255,255,.7);color:#fff}.chemical-hero a:hover{transform:translateY(-2px)}
.chemical-hero>aside{position:absolute;z-index:2;right:max(30px,calc((100% - 1400px)/2));bottom:35px;display:grid;text-align:right}.chemical-hero>aside b{font-size:28px;letter-spacing:.2em}.chemical-hero>aside span{font-size:11px;letter-spacing:.16em;color:#cae4ce}
.chemical-product-art,.chemical-application-art,.chemical-news-art{position:relative;overflow:hidden;background-color:#173f25;background-image:radial-gradient(circle at 75% 25%,rgba(101,224,76,.6),transparent 18%),radial-gradient(circle at 30% 82%,rgba(74,176,52,.35),transparent 24%),linear-gradient(135deg,#102918,#28653a);color:#fff}
.chemical-product-art{height:280px;padding:28px;display:flex;align-items:flex-end;justify-content:space-between}.chemical-product-art:before,.chemical-application-art:before,.chemical-news-art:before{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-35px;top:-55px;box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 70px rgba(255,255,255,.025)}.chemical-product-art span{font-size:54px;font-weight:200;color:#a8ec9c}.chemical-product-art b{font-size:14px;letter-spacing:.16em}.chemical-product-art.art-2{background-image:radial-gradient(circle at 72% 22%,rgba(132,224,84,.55),transparent 18%),linear-gradient(135deg,#223526,#567645)}.chemical-product-art.art-3{background-image:radial-gradient(circle at 72% 22%,rgba(129,255,99,.45),transparent 18%),linear-gradient(135deg,#143a29,#1d7252)}
.chemical-application-art{height:235px}.application-grid .large .chemical-application-art{height:375px}.chemical-application-art span{position:absolute;left:25px;bottom:15px;font-size:70px;font-weight:200;color:rgba(255,255,255,.68)}
.chemical-news-art{height:250px;padding:28px;display:flex;align-items:flex-end;justify-content:space-between}.chemical-news-art>b{position:relative;font-size:52px;color:#a8ec9c}.chemical-news-art>span{position:relative;font-size:12px;letter-spacing:.14em}
.about-chemical-visual{min-height:440px;padding:48px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,rgba(5,43,20,.92),rgba(70,176,53,.76)),url('/assets/images/bestgreen-hero.webp') center/cover;color:#fff;box-shadow:0 24px 55px rgba(20,60,32,.18)}.about-chemical-visual span{letter-spacing:.18em}.about-chemical-visual b{font-size:45px;line-height:1.08}
.reference-cta{background:linear-gradient(90deg,rgba(13,58,29,.95),rgba(48,132,47,.84)),url('/assets/images/bestgreen-hero.webp') center/cover fixed}

.chat-launcher{position:fixed;right:22px;bottom:24px;z-index:70;display:flex;align-items:center;gap:10px;min-height:54px;padding:0 20px;border:0;border-radius:28px;background:var(--bestgreen);color:#fff;box-shadow:0 12px 34px rgba(24,88,36,.35);cursor:pointer}.chat-launcher span{font-size:12px;color:#d6ffd1}.chat-launcher b{font-size:14px}
.chat-panel{position:fixed;right:22px;bottom:90px;z-index:72;width:min(380px,calc(100vw - 28px));height:min(570px,calc(100vh - 120px));display:grid;grid-template-rows:82px minmax(0,1fr) auto;background:#fff;border-radius:14px;box-shadow:0 20px 65px rgba(5,34,15,.3);overflow:hidden}.chat-panel[hidden]{display:none}.chat-panel>header{height:82px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,var(--bestgreen-dark),#2d8b39);color:#fff}.chat-panel>header div{display:grid}.chat-panel>header strong{font-size:17px}.chat-panel>header small{font-size:12px;color:#d7ead9}.chat-panel>header button{min-width:44px;min-height:44px;border:0;background:transparent;color:#fff;font-size:28px;cursor:pointer}
.chat-messages{min-height:0;overflow:auto;padding:18px;background:#f3f7f2;display:flex;flex-direction:column;gap:10px}.chat-message{align-self:flex-start;max-width:84%;padding:10px 13px;border-radius:5px 14px 14px 14px;background:#fff;color:#334239;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 2px 9px rgba(10,42,18,.06)}.chat-message.visitor{align-self:flex-end;border-radius:14px 5px 14px 14px;background:#dff5d9;color:#16351f}
.chat-panel form{display:grid;gap:7px;padding:12px 16px;background:#fff}.chat-panel form>input:not([type=hidden]):not(.hp){width:100%;min-height:44px;border:0;border-bottom:1px solid #dbe4db;padding:0 4px;font-size:13px;outline:none}.chat-panel form>input:focus{border-color:var(--bestgreen)}.chat-panel form>div{display:grid;grid-template-columns:1fr 44px;gap:8px}.chat-panel textarea{resize:none;border:1px solid #dbe4db;border-radius:8px;padding:8px;font:inherit;font-size:14px;outline:none}.chat-panel textarea:focus{border-color:var(--bestgreen)}.chat-panel form button{min-height:44px;border:0;border-radius:9px;background:var(--bestgreen);color:#fff;cursor:pointer}.chat-panel form button:disabled{opacity:.55}.chat-panel form p{min-height:18px;margin:0;color:#a2382b;font-size:11px}
[dir=rtl] .chemical-hero>.hero-copy{left:auto;right:max(50px,calc((100% - 1400px)/2));text-align:right}[dir=rtl] .chemical-hero>aside{right:auto;left:max(30px,calc((100% - 1400px)/2));text-align:left}[dir=rtl] .chat-panel,[dir=rtl] .chat-launcher{right:auto;left:22px}

@media(max-width:900px){
  .brand strong{font-size:22px}.chemical-hero{height:640px}.chemical-hero:after{background:linear-gradient(90deg,rgba(3,24,12,.93),rgba(7,35,18,.6))}.chemical-hero>.hero-copy{left:30px;width:calc(100% - 60px)}.chemical-hero>aside{display:none}.chemical-product-art{height:240px}
}
@media(max-width:760px){
  .brand-leaf{width:38px;height:42px;font-size:23px}.brand strong{font-size:19px}.brand small{font-size:7px}.chemical-hero{height:610px}.chemical-hero>.hero-copy{left:20px;width:calc(100% - 40px);transform:translateY(-46%)}.chemical-hero>.hero-copy>span{font-size:11px}.chemical-hero>.hero-copy h1{font-size:45px}.chemical-hero>.hero-copy p{font-size:17px}.chemical-hero>.hero-copy>div{display:grid}.chemical-hero .hero-primary,.chemical-hero .hero-secondary{width:100%}.chemical-product-art{height:220px}.application-grid .large .chemical-application-art,.chemical-application-art{height:230px}.chat-launcher{right:14px;bottom:14px}.chat-launcher b{display:none}.chat-panel{right:14px;bottom:78px;height:min(540px,calc(100vh - 96px))}.chat-messages{height:calc(100% - 220px)}[dir=rtl] .chat-panel,[dir=rtl] .chat-launcher{left:14px}
}

/* Etong-inspired homepage structure */
.etong-layout{--et-green:#46b035;--et-deep:#183524;--et-black:#252627;--et-muted:#69736d;background:#fff;color:#232925}
.etong-layout main{overflow:hidden}
.etong-layout:not(.home-template) main{padding-top:0}
.etong-shell{width:min(1180px,calc(100% - 80px));margin-inline:auto}

.etong-header{position:fixed;z-index:500;inset:0 0 auto;height:100px;padding:0;background:#fff;border-bottom:1px solid rgba(20,35,24,.08);box-shadow:0 8px 30px rgba(17,42,23,.06);transition:height .3s,background .3s,box-shadow .3s}
.etong-header.home-overlay{background:linear-gradient(180deg,rgba(4,22,10,.54),rgba(4,22,10,0));border:0;box-shadow:none}
.etong-header.home-overlay.scrolled{height:78px;background:rgba(255,255,255,.97);border-bottom:1px solid #e8eee8;box-shadow:0 8px 30px rgba(17,42,23,.08);backdrop-filter:blur(14px)}
.etong-header-inner{width:min(1152px,calc(100% - 64px));height:100%;margin:auto;display:flex;align-items:center;gap:14px}
.etong-header .header-brand{height:auto;min-width:452px;gap:10px}
.etong-header .brand-leaf{width:44px;height:48px;font-size:26px;border-radius:4px 16px 4px 16px;box-shadow:none}
.etong-header .brand-english{display:grid;min-width:132px;line-height:1}.etong-header .brand-english strong{font-size:25px;letter-spacing:.055em}.etong-header .brand-english small{font-size:7px;letter-spacing:.26em;margin-top:7px}
.etong-header .header-brand>i{height:38px;border-left:1px solid rgba(35,55,42,.25)}
.etong-header .brand-legal{display:grid;line-height:1.15}.etong-header .brand-legal b{font-size:18px;font-weight:500;letter-spacing:.04em;white-space:nowrap}.etong-header .brand-legal small{margin-top:6px;font-size:6px;letter-spacing:.045em;white-space:nowrap}
.etong-header.home-overlay:not(.scrolled) .brand strong,.etong-header.home-overlay:not(.scrolled) .brand small,.etong-header.home-overlay:not(.scrolled) .brand-legal b{color:#fff}
.etong-header.home-overlay:not(.scrolled) .header-brand>i{border-color:rgba(255,255,255,.44)}
.etong-header.home-overlay:not(.scrolled) .brand-leaf{background:rgba(70,176,53,.94);border:1px solid rgba(255,255,255,.42)}
.etong-header .main-nav{margin-left:0;height:100%;display:flex;align-items:center;justify-content:flex-start;gap:22px}
.etong-header .main-nav>a,.etong-header .nav-products>button{height:100px;padding:0;border:0;background:none;color:#27312a;font-size:15px;font-weight:500;line-height:100px;white-space:nowrap;cursor:pointer}
.etong-header.home-overlay:not(.scrolled) .main-nav>a,.etong-header.home-overlay:not(.scrolled) .nav-products>button{color:#fff}
.etong-header .main-nav>a:after,.etong-header .nav-products>button:after{bottom:16px;height:2px;background:var(--et-green)}
.etong-header.home-overlay:not(.scrolled) .main-nav>a:after,.etong-header.home-overlay:not(.scrolled) .nav-products>button:after{background:#fff}
.etong-header .main-nav>a:hover,.etong-header .main-nav>a.active,.etong-header .nav-products>button:hover{color:var(--et-green)}
.etong-header.home-overlay:not(.scrolled) .main-nav>a:hover,.etong-header.home-overlay:not(.scrolled) .main-nav>a.active,.etong-header.home-overlay:not(.scrolled) .nav-products>button:hover{color:#fff}
.etong-header .nav-products,.etong-header .nav-products>button{height:100px}
.etong-header.scrolled .main-nav>a,.etong-header.scrolled .nav-products,.etong-header.scrolled .nav-products>button{height:78px;line-height:78px}
.etong-header .header-actions{height:100%;display:flex;align-items:center}
.etong-header .language>button{height:42px;min-width:96px;padding:0;border:0;background:transparent;color:#27312a;font-size:14px}
.etong-header.home-overlay:not(.scrolled) .language>button{color:#fff}
.etong-header .language-icon{width:18px}
.etong-header .language-menu{top:58px}
.etong-header .nav-toggle{display:none}

.etong-hero{position:relative;height:100vh;min-height:690px;max-height:900px;background:#102319;color:#fff}
.etong-hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transform:scale(1.035);transition:opacity .8s ease,transform 6.5s ease;pointer-events:none}
.etong-hero-slide.active{opacity:1;visibility:visible;transform:scale(1);pointer-events:auto}
.etong-hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,24,10,.86) 0%,rgba(7,34,17,.61) 39%,rgba(6,22,12,.12) 72%),linear-gradient(180deg,rgba(0,0,0,.23),transparent 32%,rgba(0,0,0,.14))}
.etong-hero-slide img{width:100%;height:100%;object-fit:cover}
.etong-hero-slide.hero-position-left img{object-position:38% center}
.etong-hero-slide.hero-position-right img{object-position:70% center}
.etong-hero-copy{position:absolute;z-index:2;left:max(60px,calc((100% - 1180px)/2));top:51%;width:min(700px,calc(100% - 200px));transform:translateY(-50%)}
.etong-hero-copy small{display:block;margin-bottom:24px;color:#a9ea9f;font-size:13px;font-weight:700;letter-spacing:.26em}
.etong-hero-copy h1,.etong-hero-copy h2{max-width:780px;margin:0 0 22px;color:#fff;font-size:clamp(48px,5vw,74px);font-weight:700;line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
.etong-hero-copy p{max-width:630px;margin:0 0 35px;color:rgba(255,255,255,.82);font-size:18px;line-height:1.75}
.etong-hero-copy>a{display:inline-flex;align-items:center;gap:30px;min-width:158px;height:50px;padding:0 22px;border-radius:28px;background:var(--et-green);color:#fff;font-size:14px;font-weight:700}
.etong-hero-copy>a span{margin-left:auto;font-size:20px}
.etong-hero-controls{position:absolute;z-index:5;right:max(40px,calc((100% - 1180px)/2));bottom:86px;display:grid;gap:11px}
.etong-hero-controls button{width:52px;height:52px;padding:0;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(12,33,19,.18);color:#fff;font-size:21px;cursor:pointer;backdrop-filter:blur(5px);transition:.2s}
.etong-hero-controls button:hover{border-color:var(--et-green);background:var(--et-green)}
.etong-hero-dots{position:absolute;z-index:5;left:max(60px,calc((100% - 1180px)/2));bottom:50px;display:flex;gap:10px}
.etong-hero-dots button{width:30px;height:2px;padding:0;border:0;background:rgba(255,255,255,.38);cursor:pointer;transition:.25s}
.etong-hero-dots button.active{width:58px;background:var(--et-green)}
.etong-hero-mark{position:absolute;z-index:3;right:max(110px,calc((100% - 1030px)/2));bottom:42px;display:grid;text-align:right}
.etong-hero-mark b{font-size:23px;letter-spacing:.18em}.etong-hero-mark span{color:#c3d4c7;font-size:9px;letter-spacing:.21em}

.etong-about{padding:118px 0 108px;background:#fff}
.etong-about-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:90px;align-items:center}
.etong-about-visual{position:relative;min-height:510px;padding:48px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:linear-gradient(180deg,rgba(16,48,25,.03),rgba(10,47,23,.86)),url('/assets/images/bestgreen-hero.webp') 66% center/cover;color:#fff}
.etong-about-visual:before{content:"";position:absolute;left:-58px;top:-58px;width:180px;height:180px;border:38px solid rgba(70,176,53,.65);border-radius:50%}
.etong-about-visual>*{position:relative}.etong-about-visual>span{margin-bottom:auto;font-size:12px;font-weight:700;letter-spacing:.3em}.etong-about-visual>b{font-size:46px;line-height:1.02;letter-spacing:.02em}.etong-about-visual>small{margin-top:15px;color:#cce5d0;letter-spacing:.16em}
.etong-about-copy .etong-kicker,.etong-section-title small,.etong-business-intro small{color:var(--et-green);font-size:12px;font-weight:700;letter-spacing:.24em}
.etong-about-copy h2{margin:18px 0 20px;color:#243229;font-size:clamp(38px,4vw,57px);line-height:1.14;letter-spacing:-.035em}
.etong-about-copy>i,.etong-section-title>i{display:block;width:48px;height:3px;margin-bottom:29px;background:var(--et-green)}
.etong-about-copy>p{margin:0;color:#647068;font-size:17px;line-height:1.9}
.etong-about-actions{display:flex;gap:14px;margin-top:36px}
.etong-about-actions a{display:inline-flex;align-items:center;gap:30px;min-width:156px;height:48px;padding:0 20px;border:1px solid #cbd7ce;color:#26372b;font-size:14px;font-weight:700}.etong-about-actions a:first-child{border-color:var(--et-green);background:var(--et-green);color:#fff}.etong-about-actions a span{margin-left:auto}

.etong-stats{background:var(--et-green);color:#fff}
.etong-stats .etong-shell{width:min(1280px,100%);display:grid;grid-template-columns:repeat(4,1fr)}
.etong-stats .etong-shell>div{position:relative;min-height:205px;padding:39px 42px;border-right:1px solid rgba(255,255,255,.24)}
.etong-stats .etong-shell>div:last-child{border:0}
.etong-stats span{position:absolute;right:25px;top:20px;color:rgba(255,255,255,.38);font-size:13px}.etong-stats strong{display:block;font-size:52px;line-height:1}.etong-stats sup{font-size:21px}.etong-stats p{max-width:180px;margin:20px 0 0;color:rgba(255,255,255,.82);font-size:14px;line-height:1.55}

.etong-business-head{position:relative;min-height:445px;padding:104px 0 170px;background:linear-gradient(135deg,rgba(24,79,39,.95),rgba(59,157,49,.88)),url('/assets/images/bestgreen-hero.webp') center/cover fixed;color:#fff}
.etong-business-head:before{content:"";position:absolute;inset:0;opacity:.18;background-image:radial-gradient(circle at 20% 35%,transparent 0 80px,rgba(255,255,255,.45) 81px 82px,transparent 83px),radial-gradient(circle at 72% 68%,transparent 0 145px,rgba(255,255,255,.4) 146px 147px,transparent 148px)}
.etong-business-intro{position:relative;width:min(760px,calc(100% - 60px));margin:auto;text-align:center}.etong-business-intro small{color:#caf3c5}.etong-business-intro h2{margin:17px 0;color:#fff;font-size:54px;line-height:1.1}.etong-business-intro p{max-width:690px;margin:auto;color:rgba(255,255,255,.8);font-size:17px;line-height:1.8}
.etong-business-cards{position:relative;z-index:2;margin-top:-120px;padding-bottom:112px}.etong-business-cards .etong-shell{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));box-shadow:0 22px 50px rgba(22,52,30,.15)}
.etong-business-card{position:relative;min-height:360px;padding:45px 31px 34px;background:#fff;border-right:1px solid #e6ece7;color:#29332d;transition:.28s}.etong-business-card:last-child{border:0}.etong-business-card:hover{z-index:2;background:var(--et-green);color:#fff;transform:translateY(-10px);box-shadow:0 20px 38px rgba(24,83,37,.28)}
.business-number{position:absolute;right:21px;top:18px;color:#cbd4cd;font-size:12px}.business-icon{width:72px;height:72px;margin-bottom:29px;display:grid;place-items:center;border-radius:50%;background:#e8f5e7;color:var(--et-green)}.business-icon b{font-size:27px}.etong-business-card h3{margin:0 0 16px;font-size:22px;line-height:1.3}.etong-business-card p{margin:0;color:#778079;font-size:14px;line-height:1.75}.etong-business-card em{position:absolute;left:31px;bottom:30px;color:var(--et-green);font-size:13px;font-style:normal;font-weight:700}.etong-business-card:hover p,.etong-business-card:hover em,.etong-business-card:hover .business-number{color:rgba(255,255,255,.82)}.etong-business-card:hover .business-icon{background:#fff}

.etong-application{padding:108px 0;background:#f4f6f3}
.etong-section-title{text-align:center}.etong-section-title h2{margin:15px 0 18px;color:#29332d;font-size:50px;line-height:1.15}.etong-section-title>i{margin-inline:auto}
.etong-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:50px}.etong-case-grid>a{position:relative;min-height:310px;padding:42px 35px;overflow:hidden;background:linear-gradient(145deg,#173b25,#2c7840);color:#fff}.etong-case-grid>a:nth-child(2){background:linear-gradient(145deg,#2b3f31,#628054)}.etong-case-grid>a:nth-child(3){background:linear-gradient(145deg,#123a2a,#287c5b)}.etong-case-grid>a:before{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 80px rgba(255,255,255,.025)}.etong-case-grid span{position:relative;color:#a9e5a0;font-size:50px;font-weight:200}.etong-case-grid h3{position:relative;margin:48px 0 14px;font-size:24px}.etong-case-grid p{position:relative;margin:0;color:rgba(255,255,255,.7);font-size:14px;line-height:1.7}.etong-case-grid b{position:absolute;left:35px;bottom:30px;color:#fff;font-size:13px}

.etong-news{padding:110px 0 120px;background:#fff}.etong-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px}.etong-news-grid>a{color:#2a342d}.etong-news-art{height:210px;padding:26px;display:flex;align-items:flex-end;justify-content:space-between;overflow:hidden;background:linear-gradient(135deg,#1b3f27,#56a74b);color:#fff}.etong-news-grid>a:nth-child(2) .etong-news-art{background:linear-gradient(135deg,#263d2d,#74896e)}.etong-news-grid>a:nth-child(3) .etong-news-art{background:linear-gradient(135deg,#124331,#2f956d)}.etong-news-art span{font-size:48px;font-weight:800;color:#b7ecaf}.etong-news-art b{font-size:52px;font-weight:200;color:rgba(255,255,255,.48)}.etong-news-grid time{display:block;margin-top:22px;color:#93a098;font-size:12px;letter-spacing:.1em}.etong-news-grid h3{margin:12px 0 10px;font-size:21px;line-height:1.35}.etong-news-grid p{margin:0;color:#768078;font-size:14px;line-height:1.7}.etong-news-grid em{display:block;margin-top:19px;color:var(--et-green);font-size:13px;font-style:normal;font-weight:700}

.etong-footer{padding:68px 0 0;background:#252627}.etong-footer-inner{width:min(1152px,calc(100% - 80px));margin:auto;display:grid;grid-template-columns:2fr .75fr .9fr .9fr .95fr 1.5fr;gap:36px}.etong-footer h3{margin:3px 0 24px;color:#fff;font-size:15px;font-weight:500}.etong-footer-inner>div:not(.footer-company){display:flex;flex-direction:column}.etong-footer a,.etong-footer span{margin-bottom:11px;color:#c2c6c3;font-size:13px;line-height:1.55}.etong-footer a:hover{color:#77cf68}.etong-footer .footer-contact>b{margin-bottom:16px;color:#fff;font-size:13px;line-height:1.65}.footer-wordmark{display:flex;align-items:center;gap:8px;width:max-content}.footer-wordmark>span{width:42px;height:44px;margin:0;display:grid;place-items:center;border-radius:4px 15px 4px 15px;background:var(--et-green);color:#fff;font-size:23px;font-weight:900}.footer-wordmark>strong{display:grid;color:#fff;font-size:19px;line-height:1;letter-spacing:.045em}.footer-wordmark>strong small{margin-top:6px;font-size:6px;letter-spacing:.22em}.footer-wordmark>i{height:34px;border-left:1px solid #555957}.footer-wordmark>b{display:grid;color:#fff;font-size:10px;font-weight:500;line-height:1.2;white-space:nowrap}.footer-wordmark>b small{margin-top:5px;color:#9fa5a1;font-size:4px;letter-spacing:.04em}.footer-qrs{display:flex;flex-wrap:wrap;gap:10px}.footer-qr{display:grid;gap:14px;width:132px;margin:28px 0 0;padding:0;border:0;background:transparent;text-align:left;cursor:pointer}.footer-qr img{display:block;width:120px;height:120px;padding:6px;background:#fff}.footer-qr span{margin:0;color:#c2c6c3;font-size:12px}.etong-footer .copyright{width:min(1152px,calc(100% - 80px));margin:60px auto 0;padding:23px 0;display:flex;justify-content:space-between;border-top:1px solid #3d403e;color:#8c938e;font-size:11px}.etong-footer .copyright span{margin:0}
.footer-social{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:18px}.etong-footer .footer-social a{margin:0;color:#fff}
.module-intro{padding:34px 0 0;background:#fff}.module-intro p{max-width:850px;margin:0;color:#59635d;font-size:17px;line-height:1.8}

.etong-subpage-banner{height:400px;display:flex;align-items:center;background-image:linear-gradient(180deg,rgba(19,55,64,.36),rgba(19,55,64,.02) 48%),linear-gradient(90deg,rgba(36,100,112,.38),rgba(36,100,112,0) 62%),url('/assets/images/bestgreen-subpage-banner.webp');background-position:center;background-size:cover}
.etong-subpage-banner .etong-shell{padding-top:14px}.etong-subpage-banner h1,.etong-subpage-banner h2{margin:0 0 0 40px;color:#fff;font-size:34px;font-weight:300;letter-spacing:-.01em;text-shadow:0 2px 8px rgba(14,61,72,.2)}
.etong-subpage-nav{height:80px;background:#fff;box-shadow:0 5px 16px rgba(22,48,29,.08)}.etong-subpage-nav>.etong-shell{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.etong-subpage-nav nav{height:100%;min-width:0;flex:1;display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}.etong-subpage-nav nav::-webkit-scrollbar{display:none}.etong-subpage-nav nav a{position:relative;height:100%;min-width:132px;padding:0 18px;display:flex;align-items:center;justify-content:center;color:#68716c;font-size:15px;white-space:nowrap}.etong-subpage-nav.section-news nav a,.etong-subpage-nav.section-cases nav a{max-width:240px;overflow:hidden;text-overflow:ellipsis}.etong-subpage-nav nav a.active{color:var(--et-green)}.etong-subpage-nav nav a.active:after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:2px;background:var(--et-green)}.etong-breadcrumb{margin-left:auto;display:flex;align-items:center;gap:10px;white-space:nowrap}.etong-breadcrumb span{margin:0;color:var(--et-green);font-size:12px}.etong-breadcrumb a,.etong-breadcrumb b,.etong-breadcrumb i{margin:0;color:#747c77;font-size:13px;font-style:normal;font-weight:400}.etong-breadcrumb b{color:#4d5650}
.etong-layout .detail-hero{padding:82px 0;background:#f5f7f5;color:#28332c}.etong-layout .detail-grid h1{color:#243129}.etong-layout .detail-grid>div>p{color:#68736b}
.etong-layout .catalog-section{padding-top:74px}

@media(max-width:1100px){
  .etong-header-inner{width:calc(100% - 40px);gap:16px}.etong-header .main-nav{gap:17px}.etong-header .header-brand{min-width:218px}.etong-header .header-brand>i,.etong-header .header-brand .brand-legal{display:none}.etong-header .brand-english strong{font-size:22px}
  .etong-about-grid{gap:55px}.etong-footer-inner{grid-template-columns:1.45fr repeat(3,1fr)}.etong-footer-inner .footer-contact{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);column-gap:25px}.etong-footer-inner .footer-contact h3,.etong-footer-inner .footer-contact>b{grid-column:1/-1}
  .etong-subpage-nav nav a{min-width:112px;padding-inline:12px}.etong-breadcrumb{display:none}
}
@media(max-width:900px){
  .etong-layout:not(.home-template) main{padding-top:0}.etong-header,.etong-header.home-overlay.scrolled{height:76px}.etong-header-inner{width:calc(100% - 34px)}
  .etong-header .header-brand{min-width:0;margin-right:auto}.etong-header .brand-english strong{font-size:20px}.etong-header .brand-english small{font-size:7px}
  .etong-header .nav-toggle{display:grid;place-content:center;gap:5px;width:44px;height:44px;padding:9px;border:1px solid rgba(255,255,255,.4);order:2}.etong-header:not(.home-overlay) .nav-toggle,.etong-header.home-overlay.scrolled .nav-toggle{border-color:#dbe3dc}.etong-header .nav-toggle span{display:block;width:22px;height:2px;background:#26372b}.etong-header.home-overlay:not(.scrolled) .nav-toggle span{background:#fff}
  .etong-header .main-nav{position:fixed;inset:76px 0 auto;display:none;height:auto;max-height:calc(100vh - 76px);padding:18px 26px 24px;overflow:auto;background:#fff;box-shadow:0 15px 30px rgba(10,35,17,.15)}.etong-header .main-nav.open{display:block}.etong-header .main-nav>a,.etong-header .nav-products>button{display:block;width:100%;height:48px;padding:0;color:#27312a!important;font-size:16px;line-height:48px;text-align:left}.etong-header .nav-products{height:auto}.etong-header .main-nav>a:after,.etong-header .nav-products>button:after{display:none}.etong-header .header-actions{order:1}.etong-header .language>button{width:54px;min-width:54px}.etong-header .language>button span{display:block}.etong-header .language>button b{display:none}.etong-header.home-overlay:not(.scrolled) .language>button{color:#fff}
  .etong-hero{min-height:650px}.etong-hero-copy{left:40px;width:calc(100% - 120px)}.etong-hero-copy h1,.etong-hero-copy h2{font-size:55px}.etong-hero-controls{right:28px}.etong-hero-dots{left:40px}
  .etong-about-grid{grid-template-columns:1fr;gap:50px}.etong-about-visual{min-height:430px}.etong-stats .etong-shell{grid-template-columns:repeat(2,1fr)}.etong-stats .etong-shell>div:nth-child(2){border-right:0}.etong-stats .etong-shell>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.24)}
  .etong-case-grid,.etong-news-grid{grid-template-columns:1fr 1fr}.etong-case-grid>a:last-child,.etong-news-grid>a:last-child{grid-column:1/-1}.etong-footer-inner{grid-template-columns:1.35fr repeat(2,1fr)}.etong-footer-inner .footer-company{grid-row:span 2}.etong-footer-inner .footer-contact{grid-column:2/-1}
  .etong-subpage-banner{height:350px}.etong-subpage-nav{height:70px;overflow-x:auto;scrollbar-width:none}.etong-subpage-nav::-webkit-scrollbar{display:none}.etong-subpage-nav>.etong-shell{width:max-content;min-width:100%;justify-content:flex-start}.etong-subpage-nav nav{flex:none;overflow:visible}.etong-subpage-nav nav a{min-width:118px}
}
@media(max-width:640px){
  .etong-shell,.etong-footer-inner,.etong-footer .copyright{width:calc(100% - 32px)}
  .etong-header-inner{width:calc(100% - 24px);gap:8px}.etong-header .brand-leaf{width:36px;height:40px;font-size:21px}.etong-header .brand-english{min-width:0}.etong-header .brand-english strong{font-size:17px}.etong-header .brand-english small{display:none}.etong-header .language>button{width:44px;min-width:44px;padding:0}.etong-header .language>button span{display:none}
  .etong-hero{height:720px;min-height:620px;max-height:820px}.etong-hero-slide:after{background:linear-gradient(90deg,rgba(2,24,10,.9),rgba(7,34,17,.53)),linear-gradient(180deg,rgba(0,0,0,.25),transparent)}
  .etong-hero-copy{left:22px;top:49%;width:calc(100% - 44px)}.etong-hero-copy small{font-size:10px;letter-spacing:.18em}.etong-hero-copy h1,.etong-hero-copy h2{font-size:41px;line-height:1.1}.etong-hero-copy p{font-size:15px;line-height:1.65}.etong-hero-copy>a{height:47px}.etong-hero-controls{right:18px;bottom:35px;display:flex}.etong-hero-controls button{width:46px;height:46px}.etong-hero-dots{left:22px;bottom:58px}.etong-hero-mark{display:none}
  .etong-about{padding:74px 0}.etong-about-grid{gap:38px}.etong-about-visual{min-height:360px;padding:28px}.etong-about-visual>b{font-size:37px}.etong-about-copy h2{font-size:37px}.etong-about-copy>p{font-size:15px}.etong-about-actions{display:grid}.etong-about-actions a{width:100%}
  .etong-stats .etong-shell{width:100%;grid-template-columns:1fr 1fr}.etong-stats .etong-shell>div{min-height:170px;padding:31px 22px}.etong-stats strong{font-size:40px}.etong-stats p{font-size:12px}
  .etong-business-head{min-height:400px;padding:80px 0 150px;background-attachment:scroll}.etong-business-intro h2{font-size:40px}.etong-business-intro p{font-size:15px}
  .etong-business-cards{margin-top:-110px;padding-bottom:74px}.etong-business-cards .etong-shell{display:block}.etong-business-card{min-height:300px;border-right:0;border-bottom:1px solid #e6ece7}.etong-business-card p{padding-bottom:40px}
  .etong-application,.etong-news{padding:75px 0}.etong-section-title h2{font-size:38px}.etong-case-grid,.etong-news-grid{grid-template-columns:1fr}.etong-case-grid>a:last-child,.etong-news-grid>a:last-child{grid-column:auto}.etong-case-grid>a{min-height:290px}
  .etong-subpage-banner{height:310px;background-position:62% center}.etong-subpage-banner .etong-shell{padding-top:20px}.etong-subpage-banner h1,.etong-subpage-banner h2{margin-left:0;font-size:34px}.etong-subpage-nav{height:64px}.etong-subpage-nav nav a{min-width:105px;padding-inline:10px;font-size:13px}
  .etong-footer{padding-top:60px}.etong-footer-inner{grid-template-columns:1fr 1fr;gap:38px 24px}.etong-footer-inner .footer-company{grid-column:1/-1;grid-row:auto}.etong-footer-inner .footer-contact{display:flex;grid-column:1/-1}.etong-footer .copyright{margin-top:40px;display:grid;gap:7px}.etong-footer .copyright span{margin:0}
}

/* Generous typography scale across the complete multilingual storefront */
.etong-layout{font-size:19px;line-height:1.78}
.etong-header .header-brand{min-width:470px}
.etong-header .brand-english strong{font-size:27px}
.etong-header .brand-english small{font-size:9px}
.etong-header .brand-legal{width:250px}
.etong-header .brand-legal b{font-size:17px;line-height:1.18;white-space:normal}
.etong-header .brand-legal small{font-size:10px;line-height:1.25;white-space:normal}
.etong-header .main-nav{gap:clamp(14px,1.35vw,21px)}
.etong-header .main-nav>a,.etong-header .nav-products>button{font-size:clamp(16px,1.28vw,17px)}
.etong-header .language>button{font-size:16px}
.language-menu a{font-size:15px}
.quick-contact a,.quick-contact button{height:48px;font-size:15px}

.etong-hero-copy small{font-size:15px}
.etong-hero-copy h1,.etong-hero-copy h2{font-size:clamp(58px,5.5vw,84px)}
.etong-hero-copy p{max-width:680px;font-size:21px}
.etong-hero-copy>a{height:54px;font-size:16px}
.etong-hero-mark b{font-size:25px}.etong-hero-mark span{font-size:11px}

.etong-about-visual>span{font-size:14px}
.etong-about-visual>b{font-size:50px;line-height:1.08}
.etong-about-visual>small{font-size:15px}
.etong-about-copy .etong-kicker,.etong-section-title small,.etong-business-intro small{font-size:15px}
.etong-about-copy h2{font-size:clamp(45px,4.3vw,64px)}
.etong-about-copy>p{font-size:20px;line-height:1.85}
.etong-about-actions a{height:54px;font-size:16px}

.etong-stats strong{font-size:58px}.etong-stats sup{font-size:24px}
.etong-stats p{max-width:220px;font-size:17px;line-height:1.6}
.etong-business-intro h2{font-size:62px}
.etong-business-intro p{font-size:20px}
.etong-business-card{min-height:390px}
.etong-business-card h3{font-size:26px}
.etong-business-card p{font-size:17px;line-height:1.7}
.etong-business-card em{font-size:15px}

.etong-section-title h2{font-size:56px}
.etong-case-grid h3{font-size:29px}
.etong-case-grid p{font-size:17px;line-height:1.72}
.etong-case-grid b{font-size:15px}
.etong-news-grid time{font-size:14px}
.etong-news-grid h3{font-size:25px}
.etong-news-grid p{font-size:17px;line-height:1.72}
.etong-news-grid em{font-size:15px}

.eyebrow{font-size:14px}
.btn,.text-link{font-size:16px}
.about-page h2{font-size:clamp(42px,4.3vw,60px)}
.about-page p{font-size:19px;line-height:1.82}
.about-chemical-visual b{font-size:50px;line-height:1.1}
.process-grid h3{font-size:22px}
.process-grid p{font-size:17px;line-height:1.68}
.process-grid b{font-size:15px}

.inquiry .eyebrow{font-size:16px}
.inquiry h2{font-size:56px}
.inquiry>div>div>p,.inquiry-contact{font-size:19px;line-height:1.75}
.inquiry-form label{font-size:17px}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{font-size:18px}
.inquiry-form .btn{font-size:17px}
.inquiry-form>small{font-size:14px;line-height:1.6}

.etong-subpage-banner h1,.etong-subpage-banner h2{font-size:46px;font-weight:400}
.etong-subpage-nav nav a{min-width:128px;font-size:16px}
.etong-breadcrumb a,.etong-breadcrumb b,.etong-breadcrumb i{font-size:14px}
.catalog-sidebar h2{font-size:34px}
.catalog-sidebar>a,.catalog-category>a,.catalog-subcategories a{font-size:17px}
.catalog-contact b{font-size:22px}.catalog-contact p{font-size:17px}.catalog-contact a{font-size:15px}
.catalog-heading h1,.catalog-heading h2{font-size:54px}.catalog-heading span{font-size:16px}
.card-image span{font-size:14px}
.card-copy small{font-size:13px}
.catalog-main .card-copy h3,.card-copy h3{font-size:26px}
.catalog-main .card-copy p,.card-copy p{font-size:17px;line-height:1.68}
.news-card small{font-size:14px}.news-card h3{font-size:25px}.news-card p{font-size:17px}.news-card b{font-size:15px}
.etong-layout .detail-grid h1{font-size:clamp(48px,5vw,70px)}
.etong-layout .detail-grid>div>p{font-size:20px;line-height:1.7}
.breadcrumb{font-size:14px}
.detail-body p,.detail-body li{font-size:18px;line-height:1.8}
.detail-body h2{font-size:39px}

.etong-footer h3{font-size:19px;font-weight:600}
.etong-footer a,.etong-footer span{font-size:16px;line-height:1.65}
.etong-footer .footer-contact>b{font-size:16px}
.footer-wordmark{width:100%;align-items:flex-start}
.footer-wordmark>strong{font-size:22px}
.footer-wordmark>strong small{font-size:9px}
.footer-wordmark>b{max-width:175px;font-size:13px;line-height:1.35;white-space:normal}
.footer-wordmark>b small{font-size:9px;line-height:1.4}
.footer-qr span{font-size:14px}
.etong-footer .copyright span{font-size:14px}

.chat-launcher b{font-size:16px}
.chat-panel>header strong{font-size:19px}.chat-panel>header small{font-size:14px}
.chat-message{font-size:16px}
.chat-panel form>input,.chat-panel textarea{font-size:16px}
.chat-panel form p{font-size:13px}

html:not([lang="en"]):not([lang="zh"]) .etong-subpage-nav .etong-breadcrumb{display:none}
html:not([lang="en"]):not([lang="zh"]) .etong-subpage-nav nav{width:100%;justify-content:flex-start}
@media(min-width:761px){
  html[lang="zh"] .about-page h2{font-size:52px;letter-spacing:-.055em}
}
@media(max-width:760px){
  html[lang="zh"] .about-page h2{font-size:42px;letter-spacing:-.045em}
}

@media(max-width:1380px){
  html:not([lang="en"]):not([lang="zh"]) .etong-header .header-brand{min-width:218px}
  html:not([lang="en"]):not([lang="zh"]) .etong-header .header-brand>i,
  html:not([lang="en"]):not([lang="zh"]) .etong-header .brand-legal{display:none}
}
@media(max-width:1100px){
  .etong-header .header-brand{min-width:218px}
  .etong-header .main-nav>a,.etong-header .nav-products>button{font-size:16px}
}
@media(max-width:900px){
  .etong-header .main-nav>a,.etong-header .nav-products>button{font-size:18px}
  .etong-header .language>button{font-size:17px}
  .etong-subpage-nav nav{justify-content:flex-start!important}
}
@media(max-width:640px){
  .etong-layout{font-size:18px}
  .etong-hero-copy h1,.etong-hero-copy h2,.etong-hero-copy p,.etong-about-copy h2,.etong-business-intro h2,.etong-section-title h2,.etong-case-grid h3,.etong-news-grid h3{overflow-wrap:anywhere}
  .etong-hero-copy small{font-size:13px}
  .etong-hero-copy h1,.etong-hero-copy h2{font-size:clamp(43px,12vw,50px)}
  .etong-hero-copy p{font-size:18px}
  .etong-hero-copy>a{font-size:16px}
  .etong-about-visual>span{font-size:13px}.etong-about-visual>b{font-size:40px}.etong-about-visual>small{font-size:14px}
  .etong-about-copy .etong-kicker,.etong-section-title small,.etong-business-intro small{font-size:13px}
  .etong-about-copy h2{font-size:40px}.etong-about-copy>p{font-size:18px}
  .etong-about-actions a{font-size:17px}
  .etong-stats strong{font-size:40px}.etong-stats .etong-shell>div:last-child strong{font-size:35px;letter-spacing:-.035em;white-space:nowrap}.etong-stats sup{font-size:17px}.etong-stats p{font-size:15px}
  .etong-business-intro h2{font-size:44px}.etong-business-intro p{font-size:18px}
  .etong-business-card{display:block;width:100%}.etong-business-card h3{font-size:25px}.etong-business-card p{font-size:17px}.etong-business-card em{font-size:15px}
  .etong-section-title h2{font-size:43px}
  .etong-case-grid h3{font-size:27px}.etong-case-grid p{font-size:17px}
  .etong-news-grid h3{font-size:25px}.etong-news-grid p{font-size:17px}
  .etong-subpage-banner h1,.etong-subpage-banner h2{font-size:41px}
  .etong-subpage-nav nav a{min-width:116px;font-size:15px}
  .catalog-heading h1,.catalog-heading h2{font-size:43px}
  .catalog-main .card-copy h3,.card-copy h3{font-size:25px}
  .about-page h2{font-size:39px}.about-page p{font-size:18px}.about-chemical-visual b{font-size:40px}
  .process-grid h3{font-size:21px}.process-grid p{font-size:16px}
  .inquiry h2{font-size:42px}.inquiry>div>div>p,.inquiry-contact{font-size:18px}
  .inquiry-form label{font-size:16px}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{font-size:17px}
  .etong-layout .detail-grid h1{font-size:clamp(39px,10vw,48px)}.etong-layout .detail-grid>div>p{font-size:18px}
  .detail-body p,.detail-body li{font-size:17px}
  .etong-footer h3{font-size:18px}.etong-footer a,.etong-footer span{font-size:16px}.etong-footer .footer-contact>b{font-size:16px}
  .footer-wordmark>b{font-size:13px}.footer-wordmark>b small{font-size:9px}
  .etong-footer .copyright span{font-size:14px}
  .chat-message,.chat-panel form>input,.chat-panel textarea{font-size:16px}
}

/* Wide, spacious desktop scale aligned with the reference site's 1296px frame */
@media(min-width:1101px){
  .etong-layout{font-size:20px;line-height:1.82}
  .etong-layout .container,
  .etong-layout .wide-container,
  .etong-shell,
  .inquiry-grid,
  .etong-footer-inner,
  .etong-footer .copyright{width:min(1296px,calc(100% - 64px))}

  .etong-header-inner{width:min(1296px,calc(100% - 64px))}
  .etong-header .main-nav{justify-content:flex-end}
  .etong-header .main-nav>a,
  .etong-header .nav-products>button{padding-inline:10px;font-size:18px}
  .etong-header .language>button{font-size:17px}

  .etong-about{padding:140px 0 130px}
  .etong-about-grid{gap:110px}
  .etong-about-visual{min-height:560px;padding:54px}
  .etong-about-copy>p{font-size:21px;line-height:1.9}
  .etong-about-actions{margin-top:42px}
  .etong-about-actions a{min-width:176px;height:58px;padding-inline:24px;font-size:17px}

  .etong-stats .etong-shell>div{min-height:230px;padding:48px}
  .etong-stats strong{font-size:62px}
  .etong-stats p{font-size:18px}

  .etong-business-head{min-height:500px;padding:125px 0 205px}
  .etong-business-intro{width:min(850px,calc(100% - 64px))}
  .etong-business-intro h2{font-size:66px}
  .etong-business-intro p{max-width:780px;font-size:21px;line-height:1.85}
  .etong-business-cards{margin-top:-140px;padding-bottom:135px}
  .etong-business-card{min-height:430px;padding:52px 38px 40px}
  .etong-business-card h3{font-size:29px}
  .etong-business-card p{font-size:18px;line-height:1.78}
  .etong-business-card em{left:38px;bottom:34px;font-size:16px}

  .etong-application{padding:130px 0}
  .etong-news{padding:130px 0 140px}
  .etong-section-title h2{font-size:60px}
  .etong-case-grid{gap:28px;margin-top:58px}
  .etong-case-grid>a{min-height:350px;padding:48px 40px}
  .etong-case-grid h3{font-size:31px}
  .etong-case-grid p{font-size:18px;line-height:1.78}
  .etong-case-grid b{left:40px;bottom:34px;font-size:16px}
  .etong-news-grid{gap:36px;margin-top:58px}
  .etong-news-art{height:240px;padding:30px}
  .etong-news-grid h3{font-size:28px}
  .etong-news-grid p{font-size:18px;line-height:1.78}

  .section{padding:125px 0}
  .about-page p{font-size:20px;line-height:1.9}
  .process-grid>div{min-height:235px;padding:42px 36px}
  .process-grid h3{font-size:25px}
  .process-grid p{font-size:18px;line-height:1.75}

  .inquiry{padding:125px 0}
  .inquiry-grid{gap:9%}
  .inquiry h2{font-size:60px}
  .inquiry>div>div>p,
  .inquiry-contact{font-size:20px;line-height:1.82}
  .inquiry-form{padding:50px}
  .inquiry-form label{font-size:18px;margin-bottom:19px}
  .inquiry-form input,
  .inquiry-form select,
  .inquiry-form textarea{padding:16px;font-size:19px}
  .inquiry-form .btn{min-height:58px;font-size:18px}

  .etong-subpage-banner{height:450px}
  .etong-subpage-banner h1,.etong-subpage-banner h2{margin-left:28px;font-size:52px}
  .etong-subpage-nav{height:88px}
  .etong-subpage-nav nav a{min-width:144px;padding-inline:22px;font-size:18px}
  .etong-breadcrumb a,
  .etong-breadcrumb b,
  .etong-breadcrumb i{font-size:15px}

  .etong-layout .catalog-section{padding:95px 0 130px}
  .catalog-layout{grid-template-columns:300px minmax(0,1fr);gap:64px}
  .catalog-main{min-width:0}
  .catalog-sidebar h2{font-size:38px;margin-bottom:20px}
  .catalog-sidebar>a,
  .catalog-category>a{padding-block:20px;font-size:19px}
  .catalog-subcategories a{padding-block:9px;font-size:18px}
  .catalog-contact{margin-top:46px;padding:32px}
  .catalog-contact b{font-size:25px}
  .catalog-contact p{font-size:18px;line-height:1.72}
  .catalog-contact a{font-size:17px}
  .catalog-heading{padding-bottom:26px;margin-bottom:40px}
  .catalog-heading h1,.catalog-heading h2{font-size:60px}
  .catalog-heading span{font-size:18px}
  .catalog-main .listing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:38px}
  .catalog-main .card-copy{padding:30px}
  .catalog-main .card-copy h3,
  .card-copy h3{font-size:30px}
  .catalog-main .card-copy p,
  .card-copy p{font-size:18px;line-height:1.76}
  .card-copy small{font-size:14px}

  .etong-layout .detail-hero{padding:105px 0}
  .etong-layout .detail-grid h1{font-size:clamp(54px,5vw,76px)}
  .etong-layout .detail-grid>div>p{font-size:21px;line-height:1.78}
  .content-narrow{max-width:1080px}
  .content-narrow.rich-layout-wide{max-width:1296px}
  .detail-body p,
  .detail-body li{font-size:19px;line-height:1.9}
  .detail-body h2{font-size:44px}
  .spec-callout{padding:34px 38px;margin-top:60px}

  .etong-footer{padding-top:90px}
  .etong-footer h3{margin-bottom:28px;font-size:21px}
  .etong-footer a,
  .etong-footer span{margin-bottom:14px;font-size:17px;line-height:1.72}
  .etong-footer .footer-contact>b{margin-bottom:20px;font-size:17px}
  .footer-wordmark>strong{font-size:24px}
  .footer-wordmark>b{max-width:200px;font-size:14px}
  .footer-qr{margin-top:34px}
  .etong-footer .copyright{margin-top:72px;padding:28px 0}
  .etong-footer .copyright span{font-size:15px}
}

@media(min-width:1301px){
  .etong-header .main-nav>a,
  .etong-header .nav-products>button{min-width:86px}
  html[lang="ru"] .etong-header .main-nav>a,
  html[lang="ru"] .etong-header .nav-products>button{min-width:0;padding-inline:8px;font-size:17px}
}

@media(min-width:1101px) and (max-width:1300px){
  .etong-header .header-brand{min-width:218px}
  html:not([lang="zh"]) .etong-header .header-brand>i,
  html:not([lang="zh"]) .etong-header .header-brand .brand-legal{display:none!important}
  html[lang="zh"] .etong-header .header-brand{flex-basis:390px;min-width:390px}
  html[lang="zh"] .etong-header .brand-legal{display:grid;width:auto}
  html[lang="zh"] .etong-header .brand-legal b{font-size:18px;white-space:nowrap}
  html[lang="zh"] .etong-header .brand-legal small{font-size:8px}
}

@media(max-width:1600px){
  .quick-contact{display:none}
}

@media(min-width:701px) and (max-width:1100px){
  .catalog-main .listing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}

/* Language mega menu */
.etong-header .language{position:static;transition:opacity .18s ease,visibility .18s ease}
.etong-header .language.is-scroll-hidden{opacity:0;visibility:hidden;pointer-events:none}
.etong-header .language-menu{display:block;position:absolute;top:100%;right:0;left:0;width:100%;padding:0;border:0;border-top:1px solid #e8eee8;background:#fff;box-shadow:0 24px 50px rgba(17,42,23,.16);opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity .22s ease,transform .22s ease,visibility .22s}
.etong-header .language.open .language-menu{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.language-menu-inner{width:min(1296px,100%);min-height:320px;margin:auto;display:grid;grid-template-columns:minmax(270px,.9fr) minmax(420px,1.35fr) minmax(290px,.85fr);background:#fff}
.language-intro{padding:54px clamp(34px,4vw,64px)}
.language-intro small{display:block;margin-bottom:12px;color:var(--et-green);font-size:11px;font-weight:700;letter-spacing:.18em}
.language-intro strong{display:block;color:#202b24;font-size:38px;font-weight:400;line-height:1.2}
.language-intro p{margin:20px 0 0;color:#89928c;font-size:14px;line-height:1.75}
.language-links{align-self:center;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:0 clamp(28px,4vw,58px);border-inline-start:1px solid #e0e5e1}
.language-links a{display:flex;align-items:center;justify-content:space-between;min-height:68px;padding:0 18px;color:#55615a;font-size:18px;border-bottom:1px solid #eef1ee;transition:color .18s,background .18s,padding .18s}
.language-links a:nth-last-child(-n+2){border-bottom:0}
.language-links a:hover,.language-links a:focus-visible,.language-links a[aria-current="page"]{padding-inline:23px;color:var(--et-green);background:#f6faf6}
.language-links a span{opacity:0;transform:translateX(-6px);transition:opacity .18s,transform .18s}
.language-links a:hover span,.language-links a:focus-visible span,.language-links a[aria-current="page"] span{opacity:1;transform:none}
.language-visual{min-height:320px;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.94) 18%,rgba(255,255,255,.62) 40%,rgba(255,255,255,.18) 68%,rgba(255,255,255,0) 82%),url('/assets/images/bestgreen-subpage-banner.webp') 68% center/cover no-repeat}

@media(max-width:900px){
  .etong-header .language{position:relative}
  .etong-header .language-menu{position:fixed;top:76px;right:16px;left:auto;width:min(370px,calc(100vw - 32px));border:1px solid #e3e9e4;border-radius:3px}
  .language-menu-inner{display:block;width:100%;min-height:0;padding:14px}
  .language-intro,.language-visual{display:none}
  .language-links{grid-template-columns:1fr 1fr;padding:0;border:0}
  .language-links a{min-height:52px;padding:0 14px;font-size:15px}
  .language-links a:nth-last-child(-n+2){border-bottom:0}
}

@media(max-width:640px){
  .etong-header .language-menu{top:76px;right:12px;width:min(340px,calc(100vw - 24px))}
}

@media(min-width:701px) and (max-width:820px){
  .catalog-layout{grid-template-columns:1fr;gap:46px}
  .catalog-sidebar{padding-bottom:36px;border-bottom:1px solid #d8dde0}
}

/* Full-width primary navigation and unified hover panels */
@media(min-width:901px){
  .etong-header-inner{width:100%;max-width:none;padding-inline:clamp(18px,2vw,38px);gap:clamp(10px,1vw,20px)}
  .etong-header .header-brand{flex:0 1 clamp(230px,24vw,430px);min-width:230px}
  .etong-header .main-nav{min-width:0;flex:1;justify-content:space-between;gap:0}
  .etong-header .main-nav>a,
  .etong-header .nav-mega>a{display:flex;align-items:center;justify-content:center;height:100px;min-width:0!important;padding-inline:clamp(11px,1.15vw,22px);color:#27312a;font-size:clamp(19px,1.2vw,22px);font-weight:650;line-height:1.25;white-space:nowrap}
  .etong-header.home-overlay:not(.scrolled) .main-nav>a,
  .etong-header.home-overlay:not(.scrolled) .nav-mega>a{color:#fff}
  .etong-header.scrolled .main-nav>a,
  .etong-header.scrolled .nav-mega,
  .etong-header.scrolled .nav-mega>a{height:78px}
  .etong-header .nav-mega{position:static;display:flex;align-items:center;height:100px}
  .etong-header .nav-mega>a{position:relative}
  .etong-header .nav-mega>a:after{content:"";position:absolute;right:50%;bottom:16px;left:50%;height:2px;background:var(--et-green);transition:left .2s,right .2s}
  .etong-header.home-overlay:not(.scrolled) .nav-mega>a:after{background:#fff}
  .etong-header .nav-mega:hover>a,
  .etong-header .nav-mega.open>a,
  .etong-header .nav-mega>a.active{color:var(--et-green);font-weight:750}
  .etong-header.home-overlay:not(.scrolled) .nav-mega:hover>a,
  .etong-header.home-overlay:not(.scrolled) .nav-mega.open>a,
  .etong-header.home-overlay:not(.scrolled) .nav-mega>a.active{color:#fff}
  .etong-header .nav-mega:hover>a:after,
  .etong-header .nav-mega.open>a:after,
  .etong-header .nav-mega>a.active:after{right:10px;left:10px}
  .etong-header .language>button{min-width:112px;font-size:20px;font-weight:700}
}

.nav-mega-menu{display:block;position:absolute;top:100%;right:0;left:0;width:100%;padding:0;border-top:1px solid #e8eee8;background:#fff;box-shadow:0 24px 50px rgba(17,42,23,.16);opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity .22s ease,transform .22s ease,visibility .22s}
.nav-mega.open .nav-mega-menu{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.nav-mega-inner,.language-menu-inner{width:100%;min-height:330px;margin:0;display:grid;grid-template-columns:minmax(250px,.55fr) minmax(520px,1fr) minmax(300px,.9fr);align-items:center;padding-inline:clamp(32px,5vw,96px);background:linear-gradient(90deg,#fff 0%,#fff 34%,rgba(255,255,255,.98) 45%,rgba(255,255,255,.82) 57%,rgba(255,255,255,.38) 70%,rgba(255,255,255,0) 82%),url('/assets/images/bestgreen-subpage-banner.webp') right center/auto 100% no-repeat}
.nav-mega-heading,.language-intro{padding:42px clamp(24px,3vw,52px) 42px 0}
.nav-mega-heading small,.language-intro small{display:block;margin-bottom:12px;color:var(--et-green);font-size:13px;font-weight:750;letter-spacing:.18em}
.nav-mega-heading strong,.language-intro strong{display:block;color:#202b24;font-size:44px;font-weight:550;line-height:1.2}
.nav-mega-heading p,.language-intro p{margin:18px 0 0;color:#7c8780;font-size:17px;line-height:1.7}
.nav-mega-links,.language-links{align-self:center;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:0 clamp(22px,3vw,48px);border-inline-start:1px solid #e0e5e1}
.nav-mega-links a,.language-links a{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 18px;color:#4d5952;font-size:21px;font-weight:600;border-bottom:1px solid rgba(224,229,225,.88);transition:color .18s,background .18s,padding .18s}
.nav-mega-links a:hover,.nav-mega-links a:focus-visible,.language-links a:hover,.language-links a:focus-visible,.language-links a[aria-current="page"]{padding-inline:24px;color:var(--et-green);background:rgba(246,250,246,.78)}
.nav-mega-links a span,.language-links a span{opacity:0;transform:translateX(-6px);transition:opacity .18s,transform .18s}
.nav-mega-links a:hover span,.nav-mega-links a:focus-visible span,.language-links a:hover span,.language-links a:focus-visible span,.language-links a[aria-current="page"] span{opacity:1;transform:none}
.language-menu-inner{grid-template-columns:minmax(250px,.55fr) minmax(520px,1fr) minmax(300px,.9fr)}
.language-links{grid-column:2}

@media(max-width:900px){
  .etong-header .nav-mega{display:block;width:100%;height:auto}
  .etong-header .nav-mega>a{display:block;width:100%;height:48px;padding:0;color:#27312a!important;font-size:18px;font-weight:650;line-height:48px;text-align:left}
  .nav-mega-menu{display:none!important}
  .language-menu-inner{background:#fff}
}

/* Keep the two brand titles clear of the separator */
@media(min-width:1301px){
  .etong-header .header-brand{flex:0 0 clamp(460px,28vw,540px);min-width:460px}
  .etong-header .brand-english{min-width:clamp(155px,9vw,175px)}
  .etong-header .brand-english strong{white-space:nowrap}
  .etong-header .header-brand>i{flex:0 0 auto}
  .etong-header .brand-legal{width:auto;min-width:0;flex:1;display:grid;align-content:center}
  .etong-header .brand-legal b{font-size:clamp(20px,1.25vw,24px);font-weight:600;line-height:1.2;white-space:nowrap}
  html:not([lang="zh"]) .etong-header .brand-legal b{font-size:clamp(15px,1.05vw,18px);white-space:normal;overflow-wrap:anywhere}
}

/* Official Antai logo */
.header-brand .site-logo{display:block;width:92px;height:65px;flex:0 0 auto;object-fit:contain}
.footer-wordmark .site-logo{display:block;width:76px;height:54px;flex:0 0 auto;object-fit:contain}
.brand-legal small,.footer-wordmark>b small{direction:ltr;text-align:left}

@media(max-width:900px){
  .header-brand .site-logo{width:70px;height:50px}
}

.footer-qr .footer-wechat-mark{display:grid;width:120px;height:120px;margin:0;padding:6px;place-items:center;background:#fff;color:var(--et-green);font-size:17px;font-weight:800;letter-spacing:.04em}
.inquiry-wechat{padding:0;border:0;background:transparent;color:inherit;text-align:start;cursor:pointer}
.card-copy h3,.catalog-heading h1,.catalog-heading h2,.footer-contact>*{overflow-wrap:anywhere}
.catalog-main .card-image img{opacity:1}
.catalog-main .card-image:before{display:none}
.card-image-placeholder,.detail-visual-placeholder{display:grid;place-items:center;aspect-ratio:1.38;background:linear-gradient(145deg,#eef3ef,#dce8de);color:var(--et-green);font-size:24px;font-weight:800;letter-spacing:.08em}
.detail-visual-placeholder{aspect-ratio:1.35}
.news-card .card-image-placeholder{aspect-ratio:1.65;margin-bottom:20px}
.skip-link{position:fixed;top:8px;left:8px;z-index:2000;padding:10px 16px;background:#fff;color:var(--et-green);font-weight:700;transform:translateY(-160%);transition:transform .15s}
.skip-link:focus{transform:none}
html[dir="rtl"] body{font-family:Arial,sans-serif}
#company,#products,#inquiry,#contact-details,#inquiry-form{scroll-margin-top:110px}

@media(max-width:640px){
  .inquiry-grid>*,.inquiry-form,.form-row,.form-row label{min-width:0}
  .inquiry-contact a,.inquiry-wechat{display:flex;align-items:center;min-height:44px}
  .search-page-form{grid-template-columns:1fr}
  .search-page-form button{min-height:52px}
}

@media(max-width:900px){
  #company,#products,#inquiry,#contact-details,#inquiry-form{scroll-margin-top:86px}
  html[dir="rtl"] .etong-header .main-nav>a,
  html[dir="rtl"] .etong-header .nav-mega>a{text-align:right}
  html[dir="rtl"] .etong-header .language-menu{right:auto;left:16px}
}

@media(max-width:640px){
  html[dir="rtl"] .etong-header .language-menu{left:12px}
  .chat-messages{height:auto}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .etong-hero-slide{transition:none}
}

/* Adaptive multilingual navigation and customer-service panel */
.nav-mega-inner,.language-menu-inner{grid-template-columns:minmax(190px,.7fr) minmax(0,1.7fr) minmax(180px,.65fr)}
.nav-mega-heading,.language-intro,.nav-mega-links,.language-links{min-width:0}
.nav-mega-heading strong,.nav-mega-heading p,.language-intro strong,.language-intro p{overflow-wrap:anywhere}
.nav-mega-links a,.language-links a{min-width:0;gap:14px;line-height:1.35;overflow-wrap:anywhere}
.nav-mega-links a,.language-links a{height:auto;padding-block:12px}
.nav-mega-links a span,.language-links a span{flex:0 0 auto}
.etong-subpage-nav nav{align-items:stretch}
.etong-subpage-nav nav a{flex:0 0 auto;min-width:clamp(112px,10vw,144px);max-width:min(320px,80vw);height:auto;min-height:100%;line-height:1.35;white-space:normal;overflow-wrap:anywhere}
.catalog-sidebar>a,.catalog-category>a,.catalog-subcategories a{min-width:0;line-height:1.45;overflow-wrap:anywhere}

@media(max-width:900px){
  .etong-header .main-nav>a,.etong-header .nav-mega>a{min-height:48px;height:auto;padding-block:12px;line-height:1.35;white-space:normal;overflow-wrap:anywhere}
  .language-links a{min-height:52px}
}

.chat-launcher{min-height:58px;padding:0 22px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:#173f28;box-shadow:0 14px 38px rgba(18,63,36,.28)}
.chat-launcher span{display:grid;width:10px;height:10px;border:2px solid rgba(255,255,255,.72);border-radius:50%;background:#75d965;color:transparent}
.chat-launcher b{letter-spacing:.01em}
.chat-panel{width:min(410px,calc(100vw - 28px));height:min(620px,calc(100dvh - 128px));grid-template-rows:auto minmax(0,1fr) auto;border:1px solid rgba(29,75,44,.12);border-radius:20px;box-shadow:0 24px 70px rgba(12,47,27,.27)}
.chat-panel>header{height:auto;min-height:96px;padding:18px 20px 18px 22px;background:radial-gradient(circle at 82% 0,rgba(122,214,103,.2),transparent 34%),linear-gradient(135deg,#173f28,#2d7438)}
.chat-panel>header div{gap:3px;min-width:0}
.chat-panel>header strong{line-height:1.25;overflow-wrap:anywhere}
.chat-panel>header small{display:flex;align-items:center;gap:7px;color:#d9eadc}
.chat-panel>header small:before{content:"";width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:#80df6c;box-shadow:0 0 0 4px rgba(128,223,108,.14)}
.chat-panel>header button{display:grid;place-items:center;flex:0 0 44px;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:rgba(255,255,255,.08);font-size:24px;line-height:1}
.chat-panel>header button:hover,.chat-panel>header button:focus-visible{background:rgba(255,255,255,.18)}
.chat-messages{height:auto;padding:22px 18px;background:linear-gradient(180deg,#f4f7f4,#eef3ef)}
.chat-message{max-width:86%;padding:11px 14px;border:1px solid rgba(30,71,43,.07);border-radius:6px 16px 16px;background:#fff;box-shadow:0 5px 18px rgba(16,53,29,.07)}
.chat-message.visitor{border-color:rgba(70,176,53,.12);border-radius:16px 6px 16px 16px;background:#dff2dc}
.chat-panel form{gap:9px;padding:16px 18px 14px;border-top:1px solid #e1e9e2;background:#fff}
.chat-panel form>input:not([type=hidden]):not(.hp){min-height:42px;padding:0 12px;border:1px solid #dce5dd;border-radius:10px;background:#f8faf8}
.chat-panel form>input:not([type=hidden]):not(.hp):focus{border-color:var(--bestgreen);background:#fff;box-shadow:0 0 0 3px rgba(70,176,53,.1)}
.chat-panel form>div{grid-template-columns:minmax(0,1fr) 48px;gap:9px}
.chat-panel textarea{min-width:0;min-height:72px;padding:11px 12px;border-radius:12px;background:#f8faf8;line-height:1.45}
.chat-panel textarea:focus{background:#fff;box-shadow:0 0 0 3px rgba(70,176,53,.1)}
.chat-panel form button{min-height:48px;border-radius:12px;background:#2c7839;font-size:22px}
.chat-panel form button:hover:not(:disabled),.chat-panel form button:focus-visible{background:#205d2c}
.chat-panel form p{min-height:17px}

@media(max-width:760px){
  .chat-panel{top:max(88px,env(safe-area-inset-top));right:14px;bottom:max(76px,env(safe-area-inset-bottom));height:auto;max-height:none;width:calc(100vw - 28px)}
  .chat-panel>header{min-height:86px;padding-block:14px}
  .chat-messages{height:auto;padding:17px 14px}
  .chat-panel form{padding:13px 14px 12px}
  [dir=rtl] .chat-panel{right:auto;left:14px}
}

.chat-launcher{z-index:610}
.chat-panel{z-index:620}

/* Mobile header: compact navigation drawer and language picker */
@media(max-width:900px){
  body.mobile-overlay-open{overflow:hidden}
  .etong-header .header-brand{flex:0 1 auto;min-width:0!important}
  .etong-header .nav-toggle span{margin:0;transform-origin:center;transition:transform .2s ease,opacity .2s ease}
  .etong-header .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .etong-header .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .etong-header .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .etong-header .main-nav{inset:76px 0 0;height:calc(100dvh - 76px);max-height:none;padding:14px 16px max(24px,env(safe-area-inset-bottom));overscroll-behavior:contain;background:#f5f8f5}
  .etong-header .main-nav.open{display:block}
  .etong-header .main-nav>a,.etong-header .nav-mega>a{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:58px;margin:0;padding:10px 14px;border-bottom:1px solid #e1e8e2;color:#26342a!important;font-size:17px;font-weight:650;line-height:1.35}
  .etong-header .main-nav>a:after,.etong-header .nav-mega>a:after{content:"";display:block;position:static;width:8px;height:8px;flex:0 0 8px;margin-inline-start:18px;border-top:1.5px solid #7f8d82;border-right:1.5px solid #7f8d82;background:transparent!important;transform:rotate(45deg)}
  .etong-header .main-nav>a.active,.etong-header .nav-mega>a.active{border-color:transparent;border-radius:3px;background:#e6f3e4;color:var(--et-green)!important}
  .etong-header .main-nav>a.active:after,.etong-header .nav-mega>a.active:after{border-color:var(--et-green)}
  html[dir="rtl"] .etong-header .header-brand{margin-right:0;margin-left:auto}
  html[dir="rtl"] .etong-header .main-nav>a:after,html[dir="rtl"] .etong-header .nav-mega>a:after{transform:rotate(-135deg)}
  .etong-header .language-menu,html[dir="rtl"] .etong-header .language-menu{position:fixed;top:76px;right:12px;left:12px;width:auto;max-height:calc(100dvh - 88px);overflow-y:auto;overscroll-behavior:contain;border:1px solid #dfe7e0;border-radius:4px;background:#fff;box-shadow:0 20px 50px rgba(17,42,23,.2)}
  .language-menu-inner{display:block;width:100%;min-height:0;padding:10px;background:#fff}
  .language-intro{display:none}
  .language-links{display:grid;grid-column:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0;border:0}
  .language-links a{display:flex;width:auto;min-width:0;min-height:56px;padding:10px 13px;border:1px solid #e4eae5;border-radius:3px;background:#fff;color:#3e4b42;font-size:15px;font-weight:650;line-height:1.25}
  .language-links a:nth-last-child(-n+2){border-bottom:1px solid #e4eae5}
  .language-links a:hover,.language-links a:focus-visible,.language-links a[aria-current="page"]{padding-inline:13px;border-color:#b9dcb7;background:#eef8ed;color:var(--et-green)}
  .language-links a span{opacity:.55;transform:none}
  .language-links a:hover span,.language-links a:focus-visible span,.language-links a[aria-current="page"] span{opacity:1}
}

@media(max-width:420px){
  .etong-header .main-nav{padding-inline:12px}
  .language-links{grid-template-columns:1fr}
  .language-links a{min-height:52px}
  .language-links a:nth-last-child(-n+2){border-bottom:1px solid #e4eae5}
}

.catalog-pagination{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:44px}
.catalog-pagination a,.catalog-pagination span{display:grid;place-items:center;min-width:42px;min-height:42px;padding:8px 13px;border:1px solid #d5dadd;background:#fff;color:#52636a;font-weight:700}
.catalog-pagination a:hover,.catalog-pagination a.active{border-color:var(--ref-blue);background:var(--ref-blue);color:#fff}
.catalog-pagination span{border:0;color:#829097}
.product-search-form{display:grid;grid-template-columns:minmax(0,1fr) 120px;margin-bottom:28px}
.product-search-form input{min-width:0;height:52px;border:1px solid #cfd7da;padding:0 16px;font-size:17px;outline:none}
.product-search-form input:focus{border-color:var(--ref-blue)}
.product-search-form button{border:0;background:var(--ref-blue);color:#fff;font-weight:800;cursor:pointer}
@media(max-width:560px){.product-search-form{grid-template-columns:1fr}.product-search-form button{min-height:48px}}

.product-card-carousel{position:relative}
.product-card-image-link,.product-card-carousel>.card-copy{display:block}
.card-image-shell{position:relative}
.product-card-carousel .card-image img[hidden]{display:none}
.card-gallery-dots{position:absolute;z-index:5;left:18px;bottom:-7px;display:flex;align-items:center;gap:13px;padding:7px}
.card-gallery-dot{width:15px;height:15px;padding:0;border:2px solid rgba(67,84,76,.55);border-radius:50%;background:rgba(255,255,255,.72);cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.card-gallery-dot:hover,.card-gallery-dot:focus-visible{border-color:var(--et-green);outline:none;transform:scale(1.12)}
.card-gallery-dot.active{border-color:var(--et-green);background:var(--et-green);box-shadow:0 0 0 6px rgba(255,255,255,.92),0 0 0 7px var(--et-green);transform:scale(1.05)}
@media(max-width:560px){.card-gallery-dots{left:13px;bottom:-6px;gap:11px}.card-gallery-dot{width:14px;height:14px}}