:root{--orange:#f47a21;--orange-dark:#da5d0b;--navy:#172746;--navy-2:#22375f;--ink:#20242c;--muted:#6d7380;--line:#e6e8eb;--bg:#f4f5f7;--white:#fff;--shadow:0 8px 30px rgba(20,30,50,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.utility-bar{background:#f6f7f8;border-bottom:1px solid var(--line);font-size:13px;color:#646b76}.utility-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.utility-inner a:hover{color:var(--orange)}.utility-sep{margin:0 10px;color:#c3c7cd}.site-header{position:relative;z-index:20;background:#fff}.header-main{height:116px;display:grid;grid-template-columns:340px 1fr auto;align-items:center;gap:28px}.brand img{width:330px;max-height:90px;object-fit:contain}.top-search{height:46px;border:2px solid var(--orange);border-radius:24px;display:flex;overflow:hidden;background:white}.top-search input{border:0;outline:0;padding:0 18px;flex:1;min-width:0}.top-search button{border:0;background:var(--orange);color:#fff;padding:0 27px;font-weight:700;cursor:pointer}.header-cta{background:var(--orange);color:#fff;padding:13px 20px;border-radius:24px;font-weight:700;white-space:nowrap}.header-cta:hover,.top-search button:hover{background:var(--orange-dark)}.mobile-toggle{display:none;border:0;background:transparent;font-size:28px}.main-nav{background:#292a2d;color:#fff}.nav-inner{height:52px;display:flex;align-items:center}.nav-inner>a,.nav-dropdown>a{height:52px;padding:0 22px;display:flex;align-items:center;gap:8px;font-size:14px}.nav-inner>a:hover,.nav-dropdown>a:hover,.nav-inner .active{background:#131416}.nav-dropdown{position:relative}.dropdown-menu{display:none;position:absolute;top:52px;left:0;background:#fff;color:var(--ink);box-shadow:var(--shadow);min-width:230px;padding:8px;border-radius:0 0 8px 8px}.nav-dropdown:hover .dropdown-menu{display:block}.dropdown-menu a{display:block;padding:10px 13px;border-radius:6px}.dropdown-menu a:hover{background:#f4f5f7;color:var(--orange)}.nav-search{margin-left:auto;display:flex;background:#fff;border-radius:18px;overflow:hidden;width:250px;height:34px}.nav-search input{border:0;outline:0;padding:0 13px;min-width:0;flex:1}.nav-search button{border:0;background:#fff;padding:0 12px;cursor:pointer}.flash{margin-top:18px;padding:13px 16px;border-radius:8px}.flash-success{background:#e9f8ef;color:#176b38}.flash-error{background:#feecec;color:#a32929}.section{padding:72px 0}.section-gray{background:#f4f4f5}.section-dark{background:linear-gradient(135deg,#162542,#283a64);color:#fff}.section-head{text-align:center;margin-bottom:36px}.section-head .eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.section-head h2{font-size:31px;margin:8px 0 10px;letter-spacing:.2px}.section-head p{color:var(--muted);max-width:680px;margin:0 auto}.section-dark .section-head p{color:#c7d0df}.title-rule{display:flex;align-items:center;gap:12px;justify-content:center}.title-rule:before,.title-rule:after{content:"";width:42px;height:1px;background:#9aa0aa}.hero{min-height:530px;background:url('../images/home/hero.jpg') center/cover no-repeat;display:flex;align-items:center;color:#fff}.hero-content{padding:75px 0;max-width:720px}.hero-kicker{font-size:13px;letter-spacing:3px;text-transform:uppercase;color:#f8b67d;font-weight:800}.hero h1{font-size:56px;line-height:1.06;margin:14px 0 20px}.hero p{font-size:20px;color:#dbe3ee;max-width:650px}.hero-actions{display:flex;gap:14px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:6px;border:1px solid transparent;font-weight:700;cursor:pointer}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-dark)}.btn-outline{border-color:currentColor;background:transparent}.btn-dark{background:#222831;color:#fff}.btn-light{background:#fff;color:#1c2737}.feature-tabs{margin-top:-46px;position:relative;z-index:3}.feature-tabs-inner{background:#fff;box-shadow:var(--shadow);border-radius:12px;padding:16px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-tab{display:flex;align-items:center;gap:13px;padding:13px;border-radius:8px;border:1px solid var(--line)}.feature-tab .icon{width:46px;height:46px;border-radius:10px;background:#fff3eb;color:var(--orange);display:grid;place-items:center;font-size:23px}.feature-tab b{display:block;font-size:14px}.feature-tab small{color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{background:#fff;border:1px solid #e4e6ea;border-radius:10px;overflow:hidden;transition:.25s;position:relative}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-card .img-wrap{aspect-ratio:1/1;background:#f4f5f7;overflow:hidden;display:block}.product-card img{width:100%;height:100%;object-fit:cover;transition:.35s}.product-card:hover img{transform:scale(1.04)}.product-card-body{padding:14px}.product-card h3{font-size:15px;line-height:1.35;margin:0 0 8px;height:41px;overflow:hidden;font-weight:500}.price{font-weight:800;font-size:20px;color:#17191e}.moq{font-size:12px;color:var(--muted);margin:3px 0 12px}.card-actions{display:flex;gap:8px}.card-actions .btn{min-height:36px;padding:0 12px;font-size:13px;flex:1;border-radius:18px}.card-actions .btn-outline{border-color:#777;color:#333}.badge{position:absolute;top:12px;left:12px;background:var(--orange);color:#fff;font-size:11px;font-weight:800;padding:5px 9px;border-radius:14px;z-index:2}.hot-layout{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px}.hot-feature{grid-row:span 2;min-height:500px;border-radius:12px;overflow:hidden;position:relative;background:#fff;color:var(--ink)}.hot-feature img{width:100%;height:100%;object-fit:cover}.hot-overlay{position:absolute;inset:auto 0 0;background:linear-gradient(transparent,rgba(0,0,0,.88));padding:90px 25px 25px;color:#fff}.hot-overlay h3{font-size:25px;margin:0 0 8px}.hot-mini{display:flex;background:#fff;color:var(--ink);border-radius:10px;overflow:hidden;min-height:240px}.hot-mini img{width:48%;object-fit:cover}.hot-mini div{padding:18px;display:flex;flex-direction:column;justify-content:center}.hot-mini h3{font-size:16px;margin:0 0 10px}.language-row{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;font-size:13px}.language-row span{display:flex;align-items:center;gap:7px}.flag{width:22px;height:14px;border-radius:2px;background:linear-gradient(90deg,#e43 0 33%,#fff 33% 66%,#269 66%)}.about-panel{display:grid;grid-template-columns:1.1fr .9fr;background:#fff;box-shadow:var(--shadow);border-radius:12px;overflow:hidden}.about-panel img{width:100%;height:100%;object-fit:cover}.about-copy{padding:45px}.about-copy h2{font-size:34px;margin:0 0 12px}.about-copy h4{color:var(--orange);margin:0 0 18px}.about-copy p{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}.stat{border-left:3px solid var(--orange);padding-left:13px}.stat b{font-size:23px;display:block}.advantages{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.advantage{text-align:center}.advantage .ico{width:72px;height:72px;margin:0 auto 16px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:28px;border:5px solid #e4eaf3}.advantage h3{font-size:16px}.advantage p{font-size:13px;color:var(--muted)}.video-banner{min-height:420px;background:url('../images/home/video-promo.jpg') center/cover;border-radius:12px;display:flex;align-items:center;justify-content:center;position:relative}.play-button{width:92px;height:92px;border:4px solid #fff;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:36px;background:rgba(0,0,0,.22);padding-left:7px}.certificate-img,.factory-img,.market-img{border-radius:12px;width:100%;box-shadow:var(--shadow)}.category-showcase{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.category-block{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.category-block.feature{grid-column:span 2;display:grid;grid-template-columns:1.1fr .9fr}.category-block img{width:100%;height:300px;object-fit:cover}.category-block.feature img{height:100%}.category-copy{padding:28px}.category-copy .eyebrow{color:var(--orange);font-size:12px;font-weight:800}.category-copy h3{font-size:25px;margin:6px 0 12px}.category-copy p{color:var(--muted)}.simple-products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.simple-product{background:#fff;padding:10px;border-radius:8px;text-align:center;border:1px solid var(--line)}.simple-product img{aspect-ratio:1/1;object-fit:cover}.simple-product h4{font-size:14px;margin:10px 4px}.newsletter{padding:45px 0;border-top:1px solid var(--line)}.newsletter-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.newsletter form{display:flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;min-width:430px}.newsletter input{border:0;outline:0;padding:13px 15px;flex:1}.newsletter button{border:0;background:var(--orange);color:#fff;padding:0 22px;font-weight:700}.site-footer{background:#f7f7f8;border-top:1px solid #e6e6e6}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:45px;padding:55px 0}.footer-logo{width:260px;margin-bottom:15px}.footer-grid h4{margin-top:0}.footer-grid a{display:block;margin:9px 0;color:#5e6570}.footer-grid p{color:#5e6570}.footer-grid a:hover{color:var(--orange)}.footer-bottom{border-top:1px solid #e1e3e6;padding:18px 0;color:#777;font-size:13px;text-align:center}.floating-contact{position:fixed;right:16px;top:43%;z-index:30;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 9px;text-align:center;box-shadow:var(--shadow);font-size:11px;color:#555}.floating-contact span{display:block;font-size:23px;color:var(--orange)}
/* listing */
.page-banner{background:linear-gradient(135deg,#eef3f8,#fff);padding:34px 0;border-bottom:1px solid var(--line)}.page-banner h1{margin:0;font-size:32px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:8px}.listing-wrap{display:grid;grid-template-columns:245px 1fr;gap:25px;padding:30px 0 65px}.sidebar-box{border:1px solid var(--line);background:#fff;margin-bottom:18px}.sidebar-title{background:#edf3f8;padding:13px 15px;font-weight:800}.category-list{padding:9px 0}.category-list a{display:flex;justify-content:space-between;padding:9px 15px;font-size:14px}.category-list a:hover,.category-list a.active{color:var(--orange);background:#fff6ef}.top-picks{padding:12px}.mini-pick{display:grid;grid-template-columns:65px 1fr;gap:10px;margin-bottom:13px}.mini-pick img{width:65px;height:65px;object-fit:cover;border-radius:5px}.mini-pick h4{font-size:12px;line-height:1.25;margin:0 0 4px;height:31px;overflow:hidden}.mini-pick b{font-size:13px}.listing-main{min-width:0}.listing-toolbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:18px}.listing-toolbar h2{margin:0;font-size:22px}.listing-filters{display:flex;gap:8px}.listing-filters select{padding:8px 12px;border:1px solid #cfd3d8;border-radius:20px;background:#fff}.listing-main .product-grid{grid-template-columns:repeat(4,1fr);gap:14px}.listing-main .product-card-body{padding:11px}.listing-main .product-card h3{font-size:13px}.listing-main .price{font-size:17px}.empty-state{background:#f7f7f8;border:1px dashed #cfd4da;padding:60px 20px;text-align:center;border-radius:10px}.pagination{display:flex;gap:7px;justify-content:center;margin-top:34px}.pagination a,.pagination span{min-width:36px;height:36px;border:1px solid var(--line);display:grid;place-items:center;border-radius:5px}.pagination .active{background:#222;color:#fff}.pagination a:hover{border-color:var(--orange);color:var(--orange)}
/* product detail */
.detail-page{background:#f5f6f7;padding:30px 0 70px}.product-detail-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;display:grid;grid-template-columns:500px 1fr 290px;gap:28px}.gallery-main{aspect-ratio:1/1;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f6f7f8}.gallery-main img{width:100%;height:100%;object-fit:cover}.gallery-thumbs{display:flex;gap:10px;margin-top:11px;overflow:auto}.gallery-thumbs button{border:2px solid transparent;background:#fff;padding:0;border-radius:6px;overflow:hidden;width:74px;height:74px;flex:0 0 auto;cursor:pointer}.gallery-thumbs button.active{border-color:var(--orange)}.gallery-thumbs img{width:100%;height:100%;object-fit:cover}.product-info h1{font-size:25px;line-height:1.35;margin:0 0 13px}.product-sub{color:var(--muted);margin-bottom:16px}.supplier-strip{background:#fff7ef;border:1px solid #fbd8bd;border-radius:8px;padding:10px 12px;font-size:13px;color:#815024;margin-bottom:18px}.price-box{background:#f6f7f8;padding:18px;border-radius:8px;margin-bottom:18px}.price-box .price{font-size:31px;color:#e85f00}.detail-row{display:grid;grid-template-columns:115px 1fr;padding:9px 0;border-bottom:1px dashed #e2e4e7;font-size:14px}.detail-row span:first-child{color:var(--muted)}.quantity-box{display:flex;align-items:center;gap:9px;margin-top:18px}.quantity-control{display:flex;border:1px solid #cfd3d8;border-radius:5px;overflow:hidden}.quantity-control button,.quantity-control input{width:38px;height:38px;border:0;background:#fff;text-align:center}.quantity-control button{cursor:pointer;background:#f4f5f6}.buy-actions{display:flex;gap:10px;margin-top:20px}.buy-actions .btn{flex:1}.inquiry-card{border:1px solid var(--line);border-radius:10px;padding:18px;height:max-content;box-shadow:0 4px 16px rgba(25,35,50,.06)}.inquiry-card h3{margin-top:0}.supplier-avatar{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:800;margin-bottom:10px}.inquiry-card ul{padding-left:18px;font-size:13px;color:var(--muted)}.inquiry-card .btn{width:100%;margin-top:8px}.product-tabs{background:#fff;margin-top:22px;border-radius:10px;border:1px solid var(--line);overflow:hidden}.tab-nav{display:flex;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:3}.tab-nav button{border:0;background:#fff;padding:17px 25px;font-weight:700;cursor:pointer;border-bottom:3px solid transparent}.tab-nav button.active{color:var(--orange);border-color:var(--orange)}.tab-panel{display:none;padding:34px}.tab-panel.active{display:block}.rich-content{line-height:1.75}.rich-content h2,.rich-content h3{margin-top:25px}.rich-content img{max-width:100%;height:auto}.rich-content table{width:100%;border-collapse:collapse}.rich-content th,.rich-content td{border:1px solid var(--line);padding:12px;text-align:left}.rich-content th{background:#f5f6f7;width:220px}.related{margin-top:35px}.related h2{font-size:24px}.related .product-grid{grid-template-columns:repeat(4,1fr)}
/* generic pages/forms */
.content-page{padding:55px 0 75px}.content-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px}.about-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}.about-hero-grid img{border-radius:12px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.contact-info{background:var(--navy);color:#fff;padding:34px;border-radius:10px}.contact-info p{color:#d5dfed}.contact-form{border:1px solid var(--line);padding:30px;border-radius:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:16px}.field label{display:block;font-weight:700;margin-bottom:7px;font-size:14px}.field input,.field textarea,.field select{width:100%;border:1px solid #ccd1d7;border-radius:6px;padding:11px 12px;outline:0}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(244,122,33,.12)}.field textarea{min-height:130px;resize:vertical}.form-note{font-size:12px;color:var(--muted)}
@media(max-width:1050px){.header-main{grid-template-columns:260px 1fr auto}.brand img{width:250px}.product-grid,.listing-main .product-grid{grid-template-columns:repeat(3,1fr)}.product-detail-card{grid-template-columns:410px 1fr}.inquiry-card{grid-column:1/-1}.hot-layout{grid-template-columns:1fr 1fr}.hot-feature{grid-row:auto;grid-column:span 2}.listing-wrap{grid-template-columns:210px 1fr}}
@media(max-width:780px){.utility-bar,.top-search,.header-cta,.nav-search{display:none}.header-main{height:78px;grid-template-columns:1fr auto}.brand img{width:240px}.mobile-toggle{display:block}.main-nav{display:none}.main-nav.open{display:block}.nav-inner{height:auto;display:block;padding:8px 0}.nav-inner>a,.nav-dropdown>a{height:44px}.nav-dropdown:hover .dropdown-menu{display:none}.hero{min-height:460px}.hero h1{font-size:39px}.hero p{font-size:16px}.feature-tabs-inner{grid-template-columns:1fr 1fr}.section{padding:52px 0}.product-grid,.listing-main .product-grid,.simple-products{grid-template-columns:repeat(2,1fr)}.hot-layout{grid-template-columns:1fr}.hot-feature{grid-column:auto;min-height:430px}.hot-mini{min-height:190px}.about-panel,.about-hero-grid,.contact-grid{grid-template-columns:1fr}.advantages{grid-template-columns:1fr 1fr}.category-showcase{grid-template-columns:1fr}.category-block.feature{grid-column:auto;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.listing-wrap{grid-template-columns:1fr}.listing-sidebar{display:none}.product-detail-card{grid-template-columns:1fr}.gallery-column{max-width:600px;margin:auto}.related .product-grid{grid-template-columns:repeat(2,1fr)}.newsletter-inner{display:block}.newsletter form{min-width:0;margin-top:18px}.floating-contact{display:none}}
@media(max-width:520px){.container{width:min(100% - 22px,1180px)}.hero h1{font-size:33px}.hero-actions{flex-direction:column;align-items:flex-start}.feature-tabs{margin-top:-25px}.feature-tabs-inner{grid-template-columns:1fr}.product-grid,.listing-main .product-grid,.simple-products,.related .product-grid{grid-template-columns:1fr 1fr;gap:10px}.product-card h3{font-size:13px}.price{font-size:17px}.card-actions{display:none}.hot-mini{display:block}.hot-mini img{width:100%;height:220px}.advantages{grid-template-columns:1fr}.about-copy{padding:28px}.stats{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:not(:first-child){border-top:1px solid #e1e3e6;padding-top:15px}.listing-toolbar{align-items:flex-start;gap:12px}.listing-filters{display:block}.listing-filters select{width:100%;margin-bottom:7px}.product-detail-card{padding:12px}.product-info h1{font-size:21px}.tab-nav{overflow:auto}.tab-nav button{padding:14px 16px;white-space:nowrap}.tab-panel{padding:20px 15px}.form-grid{grid-template-columns:1fr}}

/* v2 real-photo refresh */
.header-main{grid-template-columns:minmax(360px,1.15fr) minmax(300px,1fr) auto}.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand .brand-mark{width:78px;height:78px;object-fit:contain;flex:0 0 auto}.brand-copy{display:flex;flex-direction:column;min-width:0;line-height:1.18}.brand-copy strong{font-size:21px;letter-spacing:.1px;white-space:normal}.brand-copy small{font-size:12px;color:var(--muted);margin-top:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.footer-brand{display:flex!important;align-items:center;gap:13px;margin-bottom:18px}.footer-brand img{width:64px;height:64px;object-fit:contain}.footer-brand span{display:flex;flex-direction:column;line-height:1.25}.footer-brand strong{font-size:16px;color:var(--ink)}.footer-brand small{font-size:12px;color:var(--muted);margin-top:5px}.footer-logo{display:none}.center-action{text-align:center;margin-top:30px}
.hero-carousel{position:relative;background:#111;overflow:hidden}.hero-track{position:relative;height:clamp(360px,42vw,640px)}.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .65s ease,visibility .65s ease}.hero-slide.active{opacity:1;visibility:visible}.hero-slide img{width:100%;height:100%;object-fit:cover}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border:1px solid rgba(255,255,255,.65);border-radius:50%;background:rgba(0,0,0,.28);color:#fff;font-size:34px;line-height:1;cursor:pointer;backdrop-filter:blur(3px)}.carousel-arrow:hover{background:rgba(0,0,0,.55)}.carousel-prev{left:28px}.carousel-next{right:28px}.carousel-dots{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;gap:9px;z-index:3}.carousel-dots button{width:28px;height:4px;padding:0;border:0;border-radius:8px;background:rgba(255,255,255,.52);cursor:pointer}.carousel-dots button.active{background:#fff}.feature-tabs{margin-top:-36px}.application-market{padding-bottom:0}.market-img{display:block;width:100%;height:auto;border-radius:0}.certificate-img{max-height:430px;object-fit:contain;background:#fff}.category-block img{object-position:center}.product-card .img-wrap{background:#fff}.product-card img{object-fit:cover}.listing-main .product-card .img-wrap{aspect-ratio:1/1}.simple-products{grid-template-columns:repeat(4,1fr)}
@media(max-width:1050px){.header-main{grid-template-columns:minmax(310px,1fr) minmax(260px,.9fr) auto}.brand .brand-mark{width:66px;height:66px}.brand-copy strong{font-size:17px}.brand-copy small{font-size:11px}}
@media(max-width:780px){.header-main{grid-template-columns:1fr auto}.brand .brand-mark{width:58px;height:58px}.brand-copy strong{font-size:15px}.brand-copy small{display:none}.hero-track{height:430px}.carousel-arrow{width:42px;height:42px}.carousel-prev{left:14px}.carousel-next{right:14px}.feature-tabs{margin-top:-22px}}
@media(max-width:520px){.brand{gap:8px}.brand .brand-mark{width:52px;height:52px}.brand-copy strong{font-size:13px;max-width:220px}.hero-track{height:320px}.carousel-arrow{width:38px;height:38px;font-size:29px}.carousel-prev{left:8px}.carousel-next{right:8px}.carousel-dots{bottom:14px}.simple-products{grid-template-columns:1fr 1fr}}