:root{--ink:#18252c;--muted:#647178;--accent:#d5f650;--paper:#f5f6f4;--line:#dde2df;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #639918;outline-offset:5px}.wrap{width:min(1320px,calc(100% - 112px));margin:auto}header{height:100px;padding:0 56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(245,246,244,.96);position:sticky;top:0;z-index:20}.brand{display:flex;gap:13px;align-items:center;font-size:25px;font-weight:750;letter-spacing:2px}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500;margin-top:-5px}.brandmark{display:grid;place-items:center;width:44px;height:44px;background:var(--ink);color:var(--accent);font-size:24px;letter-spacing:0;border-radius:4px}nav{display:flex;gap:38px;font-size:15px}nav a{position:relative}nav a:hover{color:#537108}.nav-cta{border:1px solid #b7c0b9;border-radius:4px;padding:10px 20px;font-size:14px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;min-height:670px;align-items:center;padding-top:45px;padding-bottom:58px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:650;color:var(--muted)}h1{font-size:clamp(40px,4.15vw,64px);letter-spacing:-2px;line-height:1.3;margin:29px 0 26px;font-weight:720}h1 span{color:#89a829}.hero-copy p{color:var(--muted);line-height:1.9;margin-bottom:32px}.button{display:inline-flex;gap:35px;justify-content:space-between;align-items:center;background:var(--ink);color:var(--white);border:0;padding:15px 25px;border-radius:4px;cursor:pointer;font-size:15px;transition:transform .2s,background .2s}.button:hover{background:#314432;transform:translateY(-2px)}.button span{color:var(--accent);font-size:22px}.hero-note{font-size:12px;color:var(--muted);letter-spacing:1px;margin-top:38px}.hero-product{position:relative;background:#fff;border-radius:8px;min-height:510px;padding:26px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.product-topline{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;color:var(--muted)}.hero-product img{width:100%;height:340px;object-fit:contain;transition:transform .55s}.hero-product:hover img{transform:translateY(-8px) rotate(-3deg)}.product-baseline{display:flex;justify-content:space-between;align-items:center}.product-baseline small{font-size:13px;color:var(--muted)}.product-baseline strong{display:block;font-size:25px;letter-spacing:-.8px}.circle-arrow{width:45px;height:45px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-size:25px}.section{padding-top:80px;padding-bottom:75px;border-top:1px solid var(--line)}h2{font-size:32px;line-height:1.4;letter-spacing:-1px;margin:14px 0 24px}h3{font-size:24px;line-height:1.4}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.section-head>span{font-size:14px;color:var(--muted);margin-bottom:25px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.category{background:#fff;padding:27px;border-radius:6px;border:1px solid transparent}.category>span{font-size:12px;color:var(--muted);letter-spacing:1px}.category p{color:var(--muted)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:18px}details p{max-width:800px;color:var(--muted)}footer{padding:35px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}@media(max-width:800px){.wrap{width:calc(100% - 40px)}header{height:78px;padding:0 20px}.brand{font-size:20px}.brandmark{width:37px;height:37px}.brand small{font-size:8px}nav{display:none}.nav-cta{font-size:13px;padding:8px 12px}.hero{grid-template-columns:1fr;gap:32px;padding-top:45px}.hero-product{min-height:370px;padding:20px}.hero-product img{height:260px}h1{font-size:42px}.hero-note{margin-top:24px}.category-grid{grid-template-columns:1fr}.section{padding:50px 0}.section-head{display:block}h2{font-size:28px}.eyebrow{font-size:11px;letter-spacing:1px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Brand, navigation and editorial rhythm */
.brand>img{width:45px;height:45px}.brand small{font-size:10px}.tiny-cross{display:inline-block;margin-right:9px;color:#688122;font-size:20px;vertical-align:middle}.skip{position:fixed;left:15px;top:-80px;background:var(--accent);padding:12px;z-index:100}.skip:focus{top:12px}nav a[aria-current=page]:after{content:'';height:2px;position:absolute;left:0;right:0;bottom:-13px;background:var(--ink)}.menu-toggle{display:none}.hero-actions{display:flex;align-items:center;gap:28px}.text-link{font-size:15px;font-weight:600;border:0;padding:4px 0;background:none;cursor:pointer;display:inline-flex;gap:20px;align-items:center;line-height:1.5}.text-link:hover{color:#506f06}.text-link>span{font-size:20px}.hero-note{display:flex;align-items:center;gap:14px}.hero-note i{width:1px;height:11px;background:#b4bdb3}.hero-product{background:#e9ece7;padding:25px 28px;min-height:520px;isolation:isolate}.hero-product:before{content:'+';font-weight:200;font-size:100px;color:#d3d8ce;position:absolute;left:28px;top:36%;z-index:-1;line-height:1}.hero-product>a{display:block;text-align:center}.hero-product img{height:370px;width:80%;mix-blend-mode:multiply;object-fit:contain;filter:drop-shadow(0 16px 13px #19291915)}.hero-product:hover img{transform:translateY(-5px)}.hero-controls{display:flex;align-items:center;gap:14px}.hero-controls button{border:1px solid #c1c9bc;background:transparent;width:37px;height:37px;border-radius:50%;font-size:20px;cursor:pointer;transition:background .2s}.hero-controls button:hover{background:var(--accent)}.hero-controls>span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.brand-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#eef0ed}.brand-strip>.wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:103px}.brand-strip .wrap>span{font-size:13px;color:var(--muted)}.brand-strip strong{font-size:22px;letter-spacing:.5px;color:#5b6966}.brand-strip strong small{font-size:13px;font-weight:500;margin-left:8px}.brand-strip .chinese-brand{font-size:23px;letter-spacing:4px}.section-head p{color:var(--muted);margin:0 0 16px}.category{padding:25px 25px 23px;display:block;transition:transform .3s,border-color .3s}.category:hover{transform:translateY(-5px);border-color:#a1b776}.category img{display:block;width:100%;height:240px;object-fit:contain;margin:22px 0;mix-blend-mode:multiply;transition:transform .4s}.category:hover img{transform:scale(1.035)}.category-label{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;letter-spacing:1px}.category-label>span:last-child{font-size:20px;line-height:1}.category h3{font-size:24px;margin:0 0 9px;letter-spacing:-.5px}.category p{font-size:14px;margin:0 0 18px}.card-link{font-size:13px;border-top:1px solid #e5e9e1;padding-top:16px;display:flex;justify-content:space-between;font-weight:550}.field-feature{background:var(--ink);color:white;padding:85px 0}.field-feature-inner{display:grid;grid-template-columns:1.08fr 1fr;gap:100px;align-items:center}.field-photo{position:relative}.field-photo img{width:100%;height:440px;object-fit:cover;object-position:50% 48%;display:block;border-radius:5px}.field-photo>span{position:absolute;bottom:18px;left:18px;background:#101c24d9;color:white;padding:8px 12px;font-size:12px;border-radius:3px}.field-copy .eyebrow{color:#abbda9}.field-copy h2{font-size:46px;margin:25px 0;line-height:1.4}.field-copy p{color:#c6d0cc;line-height:1.9}.field-copy .small-copy{font-size:14px;color:#b1bdb7;margin-top:25px}.light{background:var(--accent);color:var(--ink);margin-top:18px}.light span{color:var(--ink)}.light:hover{background:#e0ff70}.about-preview{display:grid;grid-template-columns:1fr 1.2fr;gap:90px}.about-preview p{color:var(--muted);font-size:16px;line-height:1.9}.authorization-summary>a{display:flex;align-items:center;gap:26px;padding:28px 0;border-bottom:1px solid var(--line)}.authorization-summary>a>span:first-child{font-size:25px;color:#708359;font-weight:400}.authorization-summary h3{font-size:20px;margin:0}.authorization-summary p{font-size:14px;margin:5px 0}.authorization-summary>a>span:last-child{margin-left:auto;font-size:22px}.home-faq{display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list details{padding:0}.faq-list summary{list-style:none;display:flex;gap:25px;align-items:center;justify-content:space-between;font-size:17px;padding:24px 3px;font-weight:550}.faq-list summary::-webkit-details-marker{display:none}.plus{font-size:25px;line-height:1;flex-shrink:0;font-weight:300;transition:transform .2s}.faq-list details[open] .plus{transform:rotate(45deg)}.answer{padding:0 35px 22px 3px}.answer p{margin:0;color:var(--muted);font-size:15px;line-height:1.9}.source-link{font-size:12px;color:#5c7441;display:inline-block;margin-top:12px;text-decoration:underline;text-underline-offset:3px}.contact-band{background:var(--accent);margin-top:20px}.contact-band-inner{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:58px 0}.contact-band .eyebrow{color:#455322;font-size:11px}.contact-band h2{font-size:35px;margin-bottom:0}.contact-band p{font-size:14px}.phone-link{font-size:29px;font-weight:650;letter-spacing:-.5px}footer{padding-top:42px;padding-bottom:22px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-bottom:35px}.footer-top>p{font-size:14px}.footer-top>div{display:flex;gap:25px;font-size:13px}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.footer-top .brand{color:var(--ink)}.floating-contact{position:fixed;bottom:24px;right:24px;z-index:15;padding:13px 18px;border:1px solid #4b5948;border-radius:5px;background:var(--ink);color:var(--white);font-size:13px;box-shadow:0 5px 25px #14231b20}.floating-contact:hover{background:#354b25}.breadcrumb{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:13px;margin:0 0 48px}.breadcrumb a:hover{text-decoration:underline}.page-intro{padding-top:26px;padding-bottom:50px}.page-intro h1{font-size:52px;line-height:1.3;margin-top:26px}.page-intro p{max-width:680px;color:var(--muted)}.catalog-categories{padding-top:40px}.category-intro{padding-top:26px}.category-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:65px;align-items:center;padding-bottom:50px}.category-hero h1{font-size:54px;margin:18px 0}.category-hero h2{font-size:22px;font-weight:500;letter-spacing:0;line-height:1.7;max-width:570px}.category-hero p{max-width:550px;color:var(--muted);margin-bottom:25px}.category-hero-img{height:370px;background:#e9ece7;border-radius:6px;display:grid;place-items:center}.category-hero-img img{width:80%;height:85%;object-fit:contain;mix-blend-mode:multiply}.category-nav{display:flex;gap:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 0;overflow:auto;scrollbar-width:thin}.category-nav a{padding:20px 0;white-space:nowrap;border-bottom:2px solid transparent;font-size:14px}.category-nav a[aria-current]{border-color:var(--ink);font-weight:650}.model-section{border-top:0;padding-top:55px}.model-section .section-head{margin-bottom:10px}.brand-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:25px}.brand-filters button,.faq-filters button{border:1px solid var(--line);background:transparent;border-radius:4px;padding:8px 16px;font-size:14px;cursor:pointer}.brand-filters button.active{color:white;background:var(--ink);border-color:var(--ink)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.product-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:white;transition:transform .25s,box-shadow .25s}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #18252c09}.product-photo{border:0;background:#fff;width:100%;height:300px;padding:25px 35px;display:block;position:relative;cursor:pointer}.product-photo img{width:100%;height:100%;object-fit:contain;transition:transform .35s}.product-photo:hover img{transform:scale(1.04)}.photo-expand{position:absolute;right:20px;bottom:15px;width:32px;height:32px;border-radius:50%;background:#edf1e8;display:grid;place-items:center;font-size:19px}.product-card-info{padding:23px;border-top:1px solid #edf0e9}.product-brand{font-size:12px;color:var(--muted)}.product-card h3{font-size:24px;margin:8px 0 15px}.product-card .text-link{font-size:14px;justify-content:space-between;width:100%;font-weight:500}.results-count{font-size:13px;color:var(--muted);margin-bottom:22px}.catalog-note{font-size:13px;color:var(--muted);line-height:1.8;margin:25px 0 0}.buying-notes{display:grid;grid-template-columns:1fr 1fr;gap:60px}.buying-notes ol{list-style:none;padding:0;margin:0}.buying-notes li{padding:22px 0;border-bottom:1px solid var(--line);font-size:17px}.buying-notes li span{font-size:13px;color:#718358;margin-right:25px}.faq-page{display:grid;grid-template-columns:290px 1fr;gap:75px;padding-top:45px}.faq-page aside h3{font-size:19px;margin-top:0}.faq-filters{display:flex;flex-direction:column;gap:10px}.faq-filters button{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;font-size:15px}.faq-filters button span{font-size:12px;color:var(--muted)}.faq-filters button.active{background:var(--accent);border-color:var(--accent)}.faq-help{margin-top:38px;padding:22px;background:#e9ece5;border-radius:4px}.faq-help p{font-size:14px;margin-top:0}.faq-help a{font-size:18px;font-weight:600;white-space:nowrap}.company-story{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding-top:45px}.company-story p{color:var(--muted);line-height:1.9}.store-image img{width:100%;height:490px;object-fit:cover;border-radius:5px}.address-note{border-top:1px solid var(--line);padding-top:18px;margin:30px 0;display:grid;gap:7px}.address-note span{font-size:13px;color:var(--muted)}.address-note strong{font-size:16px;font-weight:500}.certificate-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.certificate-image{display:block;background:#e8ece5;width:100%;height:340px;padding:26px;border:0;border-radius:5px;cursor:zoom-in;position:relative}.certificate-image img{width:100%;height:100%;object-fit:contain}.certificate-image>span{position:absolute;right:14px;bottom:14px;background:var(--ink);color:white;font-size:12px;padding:7px 12px;border-radius:4px}.certificate-grid h3{font-size:23px;margin:25px 0 15px}.certificate-grid p{font-size:14px;line-height:1.8;color:var(--muted);margin:6px 0}.certificate-grid .text-link{font-size:14px;margin-top:14px}.field-gallery{display:grid;grid-template-columns:1fr 1fr;gap:48px 30px;padding-top:45px}.field-gallery figure{margin:0}.field-gallery button{padding:0;background:none;border:0;display:block;width:100%;cursor:zoom-in;overflow:hidden;border-radius:4px}.field-gallery img{display:block;width:100%;height:410px;object-fit:cover;transition:transform .5s}.field-gallery button:hover img{transform:scale(1.035)}.field-gallery figcaption{display:grid;grid-template-columns:auto 1fr;gap:5px 20px;margin-top:20px}.field-gallery figcaption>span{font-size:13px;color:var(--muted);grid-row:span 2;margin-top:5px}.field-gallery strong{font-size:20px;font-weight:550}.field-gallery small{font-size:14px;color:var(--muted)}.contact-page{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-top:45px}.big-phone{display:block;font-size:45px;font-weight:600;letter-spacing:-1.5px;margin:18px 0 27px}.contact-actions{display:flex;align-items:center;gap:15px}.secondary-button{padding:15px 22px;border:1px solid #bbc3b6;border-radius:4px;background:transparent;cursor:pointer;font-size:15px}.secondary-button:hover{background:#e2e8db}.contact-address{margin-top:55px}.contact-address h2{font-size:31px;line-height:1.5}.contact-address p{font-size:14px;color:var(--muted)}.contact-photo img{width:100%;height:520px;object-fit:cover;border-radius:5px}.contact-prep{display:grid;grid-template-columns:1fr 1fr;gap:45px}.contact-prep p{border-bottom:1px solid var(--line);padding:15px 0;margin:0}.contact-prep b{font-size:13px;color:#73845c;font-weight:500;margin-right:30px}.error-page{min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.muted{color:var(--muted)}[hidden]{display:none!important}dialog{border:0;padding:35px;max-width:min(1000px,calc(100vw - 40px));max-height:calc(100dvh - 50px);border-radius:8px;color:var(--ink);box-shadow:0 25px 130px #0004}dialog::backdrop{background:#102029ba;backdrop-filter:blur(5px)}.dialog-close{position:sticky;top:0;float:right;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:50%;font-size:26px;cursor:pointer;z-index:2;margin-bottom:8px}.dialog-close:hover{background:var(--accent)}#image-dialog{text-align:center;padding:15px 24px;width:min(1100px,calc(100vw - 40px))}#image-dialog>img{display:block;width:100%;height:calc(100dvh - 200px);object-fit:contain}#image-dialog>p{font-size:14px;margin:12px}#product-dialog{width:920px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;clear:both}.product-detail>img{width:100%;height:370px;object-fit:contain}.product-detail h2{font-size:31px;letter-spacing:-.5px}.product-detail dl{border-top:1px solid var(--line);margin:25px 0}.product-detail dl div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);gap:18px;font-size:14px}.product-detail dt{color:var(--muted)}.product-detail dd{margin:0}.product-detail .button{margin-top:18px}.product-detail p{font-size:14px;color:var(--muted);line-height:1.8}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);background:var(--ink);color:white;border:1px solid #617648;border-radius:5px;z-index:80;padding:11px 20px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){header{padding-left:max(56px,calc((100vw - 1320px)/2));padding-right:max(56px,calc((100vw - 1320px)/2))}}@media(max-width:1100px){header{padding:0 30px}nav{gap:22px;font-size:14px}.wrap{width:calc(100% - 60px)}.hero{gap:40px}.hero-product{min-height:480px;padding:22px}.hero-product img{height:320px}.hero-controls{gap:9px}.hero-controls>span{display:none}.product-baseline strong{font-size:22px}.hero h1{font-size:44px}.hero-actions{gap:20px}.field-feature-inner{gap:50px}.field-copy h2{font-size:38px}.home-faq,.about-preview{gap:45px}.category img{height:210px}.category-label{font-size:10px}.company-story{gap:45px}.faq-page{grid-template-columns:240px 1fr;gap:40px}.big-phone{font-size:38px}.category-hero{gap:40px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}header{padding:0 20px;gap:15px;height:78px}.brand>img{width:38px;height:38px}.brand small{font-size:8px;letter-spacing:1.3px}.brand{font-size:21px;gap:9px;letter-spacing:1px}.nav-cta{margin-left:auto;padding:7px 10px;font-size:12px}.menu-toggle{display:flex;flex-direction:column;gap:6px;justify-content:center;align-items:center;background:none;border:0;width:35px;height:38px;padding:7px;cursor:pointer}.menu-toggle span{height:2px;width:22px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}header nav{position:absolute;top:78px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:20px;display:none;box-shadow:0 20px 30px #18252c10}header nav.open{display:flex;flex-direction:column;gap:0}header nav a{padding:14px;font-size:16px}nav a[aria-current=page]:after{left:0;right:auto;width:3px;top:12px;bottom:12px;height:auto}.hero{grid-template-columns:1fr;gap:33px;padding-top:37px;padding-bottom:38px;min-height:0}.hero h1{font-size:44px;letter-spacing:-1px;margin-top:21px}.hero-copy p{font-size:16px}.hero-actions{gap:28px}.hero-product{min-height:420px;padding:20px}.hero-product img{height:300px;width:82%}.hero-controls>span{display:block}.hero-note{font-size:12px;margin-top:26px}.brand-strip .wrap{flex-wrap:wrap;justify-content:space-between;gap:18px;padding-top:23px;padding-bottom:23px;min-height:0}.brand-strip .wrap>span{flex-basis:100%;font-size:12px}.brand-strip strong{font-size:17px}.brand-strip strong small{display:none}.brand-strip .chinese-brand{font-size:18px;letter-spacing:1px}.category-grid{grid-template-columns:1fr 1fr;gap:14px}.category{padding:20px 16px}.category-label{font-size:10px;letter-spacing:0}.category-label>span:last-child{font-size:18px}.category img{height:180px;margin:18px 0}.category h3{font-size:22px}.category p{font-size:13px;line-height:1.7;min-height:22px}.card-link{font-size:13px}.section-head{display:flex;align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:24px}.section-head h2{margin-bottom:10px}.section-head p{font-size:14px}.field-feature{padding:45px 0}.field-feature-inner{grid-template-columns:1fr;gap:34px}.field-photo img{height:360px;object-position:50% 50%}.field-copy h2{font-size:35px}.field-copy .small-copy{margin-top:16px}.about-preview,.home-faq{grid-template-columns:1fr;gap:30px}.authorization-summary>a{gap:20px;padding:23px 0}.authorization-summary>a>span:first-child{font-size:22px}.authorization-summary h3{font-size:18px}.authorization-summary p{font-size:13px}.faq-list summary{font-size:16px;padding:21px 0}.answer{padding-right:12px}.contact-band-inner{flex-direction:column;align-items:flex-start;gap:32px;padding:40px 0}.contact-band h2{font-size:30px}.phone-link{font-size:28px}.footer-top{flex-wrap:wrap;gap:22px}.footer-top>p{width:100%;margin:0}.footer-top>div{gap:25px}.footer-bottom{flex-direction:column;gap:10px;font-size:11px;padding-bottom:0}.floating-contact{right:15px;bottom:15px;font-size:12px;padding:11px 14px}.page-intro{padding-top:22px;padding-bottom:35px}.breadcrumb{font-size:12px;gap:10px;margin-bottom:36px}.page-intro h1{font-size:39px;letter-spacing:-1px;margin-top:24px}.page-intro p{font-size:15px}.category-intro{padding-top:22px}.category-hero{grid-template-columns:1fr;gap:26px;padding-bottom:32px}.category-hero h1{font-size:40px;letter-spacing:-1px}.category-hero h2{font-size:20px;letter-spacing:0;margin-bottom:12px}.category-hero p{font-size:15px}.category-hero-img{height:310px}.category-nav{gap:25px}.category-nav a{padding:15px 0;font-size:13px}.model-section{padding-top:38px}.brand-filters{margin-bottom:0}.product-grid{grid-template-columns:repeat(2,1fr);gap:14px}.product-photo{height:215px;padding:20px}.product-card-info{padding:18px 15px}.product-card h3{font-size:21px;margin-bottom:13px;overflow-wrap:anywhere}.product-brand{font-size:11px}.product-card .text-link{font-size:13px}.buying-notes{grid-template-columns:1fr;gap:25px}.buying-notes li{font-size:16px;padding:18px 0}.faq-page{grid-template-columns:1fr;gap:30px}.faq-filters{flex-direction:row;gap:8px;flex-wrap:wrap}.faq-filters button{font-size:13px;padding:10px 12px;gap:12px}.faq-help{display:none}.faq-page aside h3{font-size:18px;margin-bottom:20px}.company-story{grid-template-columns:1fr;gap:35px;padding-top:30px}.store-image img{height:370px}.certificate-grid{grid-template-columns:1fr;gap:40px}.certificate-image{height:310px}.certificate-grid h3{font-size:22px}.field-gallery{grid-template-columns:1fr;gap:38px}.field-gallery img{height:380px}.field-gallery figcaption{margin-top:16px}.contact-page{grid-template-columns:1fr;gap:30px}.big-phone{font-size:38px;letter-spacing:-1px}.contact-photo img{height:370px}.contact-address{margin-top:38px}.contact-prep{grid-template-columns:1fr;gap:10px}.contact-prep p{font-size:15px}.contact-prep b{margin-right:20px}dialog{padding:20px;max-width:calc(100vw - 24px)}#product-dialog{padding:16px 20px}.product-detail{grid-template-columns:1fr;gap:22px}.product-detail>img{height:240px}.product-detail h2{font-size:27px;margin-top:8px}.product-detail .button{margin-top:10px}.product-detail dl{margin:18px 0}.product-detail p{font-size:13px}#image-dialog{padding:12px;width:calc(100vw - 24px)}.toast{bottom:80px;min-width:220px}.section{padding-top:45px;padding-bottom:45px}}
@media(max-width:400px){header{gap:8px}.brand{font-size:19px}.brand>img{width:34px;height:34px}.nav-cta{font-size:11px;padding:7px}.hero h1{font-size:38px}.hero-actions{gap:19px}.button{padding:13px 18px;font-size:14px;gap:24px}.hero-product img{height:270px}.hero-product{min-height:390px}.hero-controls{gap:8px}.hero-controls>span{font-size:11px}.hero-controls button{width:32px;height:32px}.product-baseline strong{font-size:21px}.category img{height:160px}.category h3{font-size:20px}.category-label>span:first-child{font-size:9px}.category{padding:16px 12px}.category p{font-size:12px}.product-photo{height:190px;padding:15px}.product-card h3{font-size:19px}.brand-strip strong{font-size:16px}.big-phone{font-size:34px}.page-intro h1{font-size:35px}}
.brand .brand-lockup{width:208px;height:72px;object-fit:contain}.field-photo img{object-position:50% 24%}.category p{font-size:14px}@media(max-width:800px){.brand .brand-lockup{width:167px;height:58px}.category p{font-size:14px}.field-photo img{object-position:50% 24%}}@media(max-width:400px){.brand .brand-lockup{width:143px;height:50px}.category p{font-size:13px}}
@media(max-width:800px){.floating-contact{display:none}}

/* Model photographs retain their original content; thumbnails select a view. */
.product-gallery{min-width:0;align-self:start}.product-gallery-main{width:100%;height:340px;object-fit:contain;background:#fff;border-radius:4px}.product-thumbnails{display:flex;gap:8px;overflow-x:auto;padding:10px 0 4px}.product-thumbnails button{flex:0 0 78px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:5px;cursor:pointer}.product-thumbnails button[aria-pressed=true]{border:2px solid var(--ink);padding:4px}.product-thumbnails img{display:block;width:100%;height:62px;object-fit:contain}.product-thumbnails span{display:block;font-size:12px;line-height:1.6;margin-top:3px;color:var(--ink)}.product-detail .product-image-note{font-size:13px;margin-top:10px}.product-status{font-size:13px;color:#775022;background:#f6efe5;display:inline-block;padding:4px 8px;border-radius:3px}.product-card .product-status{margin:0 0 10px}.product-card .product-image-note{font-size:12px;line-height:1.5;color:var(--muted);margin-bottom:10px}
@media(max-width:700px){.product-gallery-main{height:240px}.product-thumbnails button{flex-basis:70px}.product-thumbnails img{height:52px}}

/* Contain tall instrument images and give brand selection its own clear row. */
.category-hero{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;padding-bottom:32px}
.category-intro .breadcrumb{margin-bottom:24px}
.category-hero>div{min-width:0}
.category-hero h1{font-size:46px;margin:12px 0}
.category-hero h2{font-size:20px}
.category-hero-img{height:240px;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:22px}
.category-hero-img img{display:block;width:100%;height:196px;max-width:100%;max-height:100%;min-width:0;min-height:0;object-fit:contain}
.model-section{padding-top:32px;scroll-margin-top:110px}
.model-section .section-head{margin-bottom:22px}
.brand-selector{background:#fff;border:1px solid #dce2dc;border-radius:10px;padding:22px 24px;margin-bottom:24px}
.brand-selector-heading{display:flex;gap:16px;align-items:baseline;margin-bottom:16px}
.brand-selector-heading h2{font-size:17px;margin:0}
.brand-selector-heading p{font-size:13px;color:var(--muted);margin:0}
.brand-filters{display:flex;align-items:stretch;gap:12px;margin:0;flex-wrap:wrap}
.brand-filters button{min-width:155px;min-height:86px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;padding:13px 18px;border:1px solid #d8dfd8;background:#f7f8f5;border-radius:7px;text-align:left;transition:border-color .2s,background .2s,box-shadow .2s}
.brand-filters button:hover{border-color:#7e8b79;background:#f0f4e8}
.brand-filters button.active{background:#eaf3ce;color:var(--ink);border-color:#54623c;box-shadow:inset 0 0 0 1px #54623c}
.brand-button-top{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px}
.brand-button-name{font-size:17px;font-weight:700;white-space:nowrap}
.brand-filter-logo{display:block;width:76px;height:27px;object-fit:contain;object-position:right center;mix-blend-mode:multiply}
.brand-model-count{font-size:12px;color:#65705f;line-height:1.2}
.results-count{font-size:14px;margin:0 0 18px}
.catalog-results-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:20px}
.catalog-results-head h2{font-size:24px;margin:0;letter-spacing:0}
.catalog-results-head .results-count{margin:0;color:var(--muted)}
.product-photo{overflow:hidden;height:260px;padding:24px}
.product-photo img{display:block;max-width:100%;max-height:100%;min-height:0;min-width:0}
.product-card h3{overflow-wrap:anywhere}
@media(max-width:800px){
 .category-hero{grid-template-columns:minmax(0,1fr) 145px;gap:20px;align-items:start}
 .category-hero h1{font-size:36px}.category-hero h2{font-size:17px}.category-hero p{font-size:14px}
 .category-hero-img{height:180px;margin-top:30px;padding:15px}.category-hero-img img{height:150px}
 .brand-selector{padding:18px}.brand-filters{gap:10px}.brand-filters button{min-width:130px;flex:1 1 130px;min-height:80px;padding:12px}
 .brand-button-top{gap:10px}.brand-filter-logo{width:60px;height:24px}.product-photo{height:215px;padding:20px}
}
@media(max-width:480px){
 .category-hero{grid-template-columns:minmax(0,1fr) 105px;gap:14px}.category-hero h1{font-size:32px}.category-hero h2{font-size:16px}
 .category-hero-img{height:145px;padding:10px;margin-top:38px}.category-hero-img img{height:125px}
 .category-hero p{grid-column:1/-1}.brand-selector-heading{display:block}.brand-selector-heading p{margin-top:5px}
 .brand-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.brand-filters button{min-width:0}.brand-button-name{font-size:16px}.brand-filter-logo{width:58px;height:22px}
 .product-photo{height:190px;padding:16px}.model-section{scroll-margin-top:88px}
}

.brand-filter-logo.brand-logo-on-dark{background:#26343a;border-radius:3px;padding:5px;box-sizing:content-box;mix-blend-mode:normal;width:76px;height:20px}
@media(max-width:480px){.brand-filter-logo.brand-logo-on-dark{width:54px;height:18px;padding:4px}}
@media(max-width:360px){.brand-button-top{flex-direction:column;align-items:flex-start;gap:6px}.brand-filters button{min-height:110px}.brand-filter-logo{object-position:left center}}

.product-detail>div{min-width:0}.product-detail dt{flex:0 0 84px}.product-detail dd{min-width:0;text-align:right;overflow-wrap:anywhere}

/* Industry drone catalog: compact brand area and task-based discovery. */
.drone-selector{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px 24px;margin-bottom:26px}
.drone-brand{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.drone-brand>span{display:flex;align-items:center;gap:16px}.drone-brand strong{font-size:18px}.drone-brand .brand-filter-logo{width:120px;height:30px;object-position:left center}.drone-brand .source-link{margin:0;font-size:14px}
.segment-filters{display:flex;flex-wrap:wrap;gap:9px}.segment-filters button{display:flex;align-items:center;gap:12px;cursor:pointer;border:1px solid var(--line);border-radius:5px;background:#f6f7f4;padding:10px 15px;font-size:14px;color:var(--ink)}
.segment-filters button span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.segment-filters button:hover{border-color:#83946a}.segment-filters button.active{background:#eaf3ce;border-color:#54623c;box-shadow:inset 0 0 0 1px #54623c}.segment-filters button.active span{color:#465930}
.product-card-description{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px}.product-card[data-segment]:not([data-segment=""]) .product-card-info{display:flex;flex-direction:column;flex:1}.product-card[data-segment]:not([data-segment=""]){display:flex;flex-direction:column}.product-card[data-segment]:not([data-segment=""]) .text-link{margin-top:auto;align-self:flex-start}
.category-drone{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:50px;background:#eaf0e3;padding:30px 38px}.category-drone .category-label{grid-column:1/-1}.category-drone>img{grid-column:2;grid-row:2/6;height:190px;margin:0}.category-drone h3{margin-top:25px;font-size:30px}.category-drone .card-link{margin-top:12px}.brand-strip strong{white-space:nowrap}
@media(min-width:801px) and (max-width:1100px){nav{gap:16px}.brand-strip .chinese-brand{font-size:19px;letter-spacing:1px}.brand-strip>.wrap{gap:12px}}
@media(max-width:800px){.category-drone{padding:22px;gap:0 20px}.category-drone h3{font-size:25px}.category-drone>img{height:170px}.drone-selector{padding:18px}.drone-brand{gap:12px}.drone-brand strong{font-size:17px}.drone-brand .source-link{font-size:12px}.segment-filters{gap:8px}.segment-filters button{padding:9px 12px;gap:8px}.product-card-description{font-size:14px}}
@media(max-width:480px){.category-drone{grid-template-columns:1fr 1fr;gap:0 12px}.category-drone .category-label{font-size:12px}.category-drone>img{height:140px;align-self:center}.category-drone p{font-size:13px}.drone-brand .brand-filter-logo{width:90px;height:25px}.drone-brand>span{gap:9px}.drone-brand strong{font-size:16px}.segment-filters{display:grid;grid-template-columns:1fr 1fr}.segment-filters button{justify-content:space-between}.product-card[data-segment]:not([data-segment=""]) h3{font-size:20px}}

/* Approved ICP record, shared by every page. */
.footer-filing{display:flex;justify-content:center;text-align:center;padding-top:18px;font-size:14px;line-height:1.6;color:var(--muted)}
.footer-filing a{padding:5px 8px;text-underline-offset:4px}
.footer-filing a:hover,.footer-filing a:focus-visible{color:var(--ink);text-decoration:underline}