:root{--red:#d6001c;--black:#111;--gray:#777;--light:#f5f5f5;--line:#e8e8e8;--radius:22px;--shadow:0 24px 70px rgba(17,17,17,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,"Microsoft YaHei",sans-serif;color:var(--black);background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}
.site-header{position:fixed;inset:16px 24px auto;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border:1px solid rgba(255,255,255,.45);border-radius:999px;background:rgba(255,255,255,.30);backdrop-filter:blur(18px);transition:.35s box-shadow,.35s background,.35s inset}
.site-header.scrolled{inset:8px 18px auto;background:rgba(255,255,255,.92);box-shadow:0 16px 50px rgba(0,0,0,.08);border-color:#fff}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.04em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--red);color:#fff}.brand-text{font-size:18px}.desktop-nav{display:flex;gap:24px;font-size:14px;color:#333}.desktop-nav a:hover{color:var(--red)}.header-actions{display:flex;align-items:center;gap:10px}.icon-btn,.menu-toggle{border:0;background:#fff;border-radius:50%;width:38px;height:38px;box-shadow:0 8px 24px rgba(0,0,0,.08);cursor:pointer}.lang-link{font-size:12px;color:#999;padding:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 22px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:.25s}.btn.small{padding:10px 16px;font-size:14px}.btn-red{background:var(--red);color:#fff}.btn-white{background:#fff;color:var(--red);box-shadow:0 12px 30px rgba(0,0,0,.12)}.btn-outline{border-color:#ddd;background:#fff;color:#111}.btn:hover{transform:translateY(-2px);box-shadow:0 18px 45px rgba(214,0,28,.18)}
.menu-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:16px;height:2px;background:#111}.mobile-panel{display:none;position:fixed;z-index:49;top:80px;left:20px;right:20px;padding:18px;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.mobile-panel.open{display:grid;gap:14px}
.hero{min-height:100vh;position:relative;display:grid;align-items:end;overflow:hidden;padding:140px 6vw 52px}.hero-bg,.hero-slide{position:absolute;inset:0}.hero-slide{background-size:cover;background-position:center;opacity:0;animation:heroFade 18s infinite}.hero-slide:nth-child(1){opacity:1}.hero-slide:nth-child(2){animation-delay:6s}.hero-slide:nth-child(3){animation-delay:12s}@keyframes heroFade{0%,30%{opacity:1;transform:scale(1.02)}36%,94%{opacity:0;transform:scale(1.07)}100%{opacity:1}}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.25),rgba(255,255,255,.08));pointer-events:none}.hero-content{position:relative;z-index:2;color:#fff;max-width:900px;animation:rise .8s ease both}.eyebrow{display:inline-flex;padding:8px 13px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(12px);font-size:13px}.hero h1{font-size:clamp(44px,8vw,104px);line-height:.95;margin:22px 0 18px;letter-spacing:0}.hero p{font-size:clamp(17px,2vw,24px);line-height:1.55;max-width:760px;color:rgba(255,255,255,.86)}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.scroll-indicator{position:absolute;right:42px;bottom:40px;z-index:3;color:#fff;font-size:12px;writing-mode:vertical-rl;opacity:.8}
.section{padding:100px 6vw}.section.alt{background:var(--light)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:34px}.section-head h2{font-size:clamp(32px,5vw,62px);line-height:1;margin:0}.section-head p{max-width:560px;color:var(--gray);line-height:1.7}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{border-radius:var(--radius);background:#fff;box-shadow:0 1px 0 var(--line);overflow:hidden;transition:.28s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.category-card{min-height:360px;position:relative;color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:end;background-size:cover;background-position:center}.category-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,.08))}.category-card>*{position:relative;z-index:1}.arrow{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--red);display:grid;place-items:center;margin-bottom:18px}.product-card{padding:18px}.product-card .image{height:260px;border-radius:16px;background:#f7f7f7;display:grid;place-items:center;overflow:hidden}.product-card .image img{width:100%;height:100%;object-fit:cover}.product-card h3{font-size:21px;margin:18px 0 8px}.muted{color:var(--gray)}.price{font-size:22px;font-weight:900;margin:14px 0}.price span{color:var(--red)}.specs{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}.specs span{padding:7px 10px;border-radius:999px;background:#f2f2f2;font-size:12px;color:#555}
.tech-card{padding:26px;border:1px solid var(--line)}.tech-icon{width:52px;height:52px;border-radius:16px;background:#fff0f2;color:var(--red);display:grid;place-items:center;font-size:24px;margin-bottom:24px}.tech-card details summary{cursor:pointer;font-weight:800}.tech-card details p{color:#666;line-height:1.7}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.media-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.media-frame img{width:100%;height:560px;object-fit:cover}.story h2{font-size:clamp(34px,5vw,68px);line-height:1;margin:0 0 20px}.story p{color:#555;line-height:1.8}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{padding:30px;border-radius:20px;background:#111;color:#fff}.stat strong{display:block;font-size:42px;color:#fff}.stat span{color:#bbb}.news-card img,.cert-card img{width:100%;height:220px;object-fit:cover}.news-card,.cert-card{padding:14px}.news-card h3{font-size:20px}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#eaf8e8;color:#2f8a00;font-weight:800;font-size:12px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-weight:900;font-size:20px}.faq p{color:#666;line-height:1.7}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-panel{padding:30px;border-radius:24px;background:#111;color:#fff}.contact-panel a{display:block;margin:12px 0;color:#fff}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;border:1px solid #ddd;border-radius:16px;padding:15px;background:#fff}.form textarea{min-height:130px;resize:vertical}.map{border-radius:20px;background:linear-gradient(135deg,#f4f4f4,#fff);height:260px;display:grid;place-items:center;color:#777;border:1px solid #eee}
.agent-widget{position:fixed;right:22px;bottom:22px;z-index:45;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:center;padding:14px 16px;border-radius:20px;background:#fff;box-shadow:var(--shadow);font-size:13px}.agent-widget a{grid-column:2;color:var(--red);font-weight:900}.agent-dot{width:10px;height:10px;border-radius:50%;background:#1ecf67;box-shadow:0 0 0 6px rgba(30,207,103,.12)}
.footer{background:#080808;color:#fff;padding:70px 6vw 28px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-brand{font-size:28px;font-weight:900}.footer p,.footer a{display:block;color:#aaa;line-height:1.8}.footer h4{margin-top:0}.newsletter{display:flex;background:#171717;border-radius:999px;padding:4px}.newsletter input{min-width:0;flex:1;background:transparent;border:0;color:#fff;padding:10px}.newsletter button{width:42px;border-radius:50%;border:0;background:var(--red);color:#fff}.footer-bottom{border-top:1px solid #222;margin-top:38px;padding-top:22px;color:#777}
.product-hero{padding:150px 6vw 60px;background:#f7f7f7}.product-layout{display:grid;grid-template-columns:1fr .9fr;gap:44px;align-items:start}.product-main-img{border-radius:24px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.product-main-img img{width:100%;height:560px;object-fit:cover}.admin-wrap{min-height:100vh;background:#f4f4f4;padding:32px}.admin-shell{display:grid;grid-template-columns:240px 1fr;gap:24px}.admin-sidebar,.admin-card{background:#fff;border-radius:18px;padding:22px;box-shadow:0 1px 0 #e5e5e5}.admin-sidebar a{display:block;padding:11px;border-radius:12px}.admin-sidebar a:hover{background:#f5f5f5}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:13px;border-bottom:1px solid #eee}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.login-box{max-width:420px;margin:80px auto;background:#fff;border-radius:24px;padding:32px;box-shadow:var(--shadow)}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}.reveal{opacity:0;transform:translateY(30px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.desktop-nav,.searchToggle{display:none}.menu-toggle{display:flex}.site-header{inset:10px}.section{padding:72px 20px}.hero{padding:130px 20px 42px}.grid-3,.grid-4,.split,.stat-row,.contact-grid,.product-layout,.footer-grid,.admin-shell{grid-template-columns:1fr}.section-head{display:block}.media-frame img,.product-main-img img{height:380px}.agent-widget{left:16px;right:16px;bottom:16px}.product-card .image{height:220px}}
.brand{min-width:0}.brand-mark{flex:0 0 36px}.brand-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{flex:0 0 auto}.hero-content{max-width:1000px}.hero h1{font-size:clamp(38px,7vw,92px);line-height:1}.flag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px}.flag-row span,.flag-wall span{font-size:26px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.22))}.flag-row strong,.flag-wall strong{font-size:13px;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:7px 11px}.supply-band{padding:44px 6vw;display:grid;grid-template-columns:.8fr 1.4fr auto;gap:28px;align-items:center;background:#fff;border-bottom:1px solid var(--line)}.supply-band h2{margin:14px 0 0;font-size:clamp(26px,3vw,42px)}.brand-cloud{display:flex;flex-wrap:wrap;gap:10px}.brand-cloud span{padding:10px 14px;border-radius:999px;background:#f5f5f5;border:1px solid #eee;font-weight:800;color:#333}.flag-wall{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}.flag-wall strong{color:#111;border-color:#ddd}.agent-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900;box-shadow:0 0 0 6px rgba(214,0,28,.10)}
.flag-row .flag,.flag-wall .flag{position:relative;display:inline-block;width:34px;height:22px;flex:0 0 34px;border-radius:5px;overflow:hidden;background:#ddd;border:1px solid rgba(0,0,0,.12);box-shadow:0 8px 18px rgba(0,0,0,.18);filter:none}.flag-in{background:linear-gradient(#ff9933 0 33%,#fff 33% 66%,#138808 66%)}.flag-in:after{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;border:1px solid #1a4aa5;border-radius:50%;transform:translate(-50%,-50%)}.flag-th{background:linear-gradient(#da291c 0 16%,#fff 16% 32%,#2d2a4a 32% 68%,#fff 68% 84%,#da291c 84%)}.flag-np{clip-path:polygon(0 0,100% 28%,40% 48%,100% 100%,0 100%);background:#dc143c;border-color:#1b3f8b}.flag-np:after{content:"";position:absolute;inset:3px auto auto 4px;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:4px 9px 0 -2px #fff}.flag-bd{background:#006a4e}.flag-bd:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:#f42a41;left:13px;top:5px}.flag-us{background:repeating-linear-gradient(#b22234 0 2px,#fff 2px 4px)}.flag-us:before{content:"";position:absolute;left:0;top:0;width:15px;height:12px;background:#3c3b6e}.flag-se{background:#006aa7}.flag-se:before{content:"";position:absolute;left:10px;top:0;width:5px;height:100%;background:#fecc00}.flag-se:after{content:"";position:absolute;left:0;top:8px;width:100%;height:5px;background:#fecc00}.flag-fr{background:linear-gradient(90deg,#0055a4 0 33%,#fff 33% 66%,#ef4135 66%)}.brand-cloud{align-items:center}.brand-cloud span{display:inline-flex;align-items:center;min-height:38px;line-height:1;white-space:nowrap}
.catalogue-modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.45);backdrop-filter:blur(8px)}.catalogue-modal.open{display:flex}.catalogue-dialog{position:relative;width:min(440px,100%);padding:30px;border-radius:24px;background:#fff;box-shadow:var(--shadow);text-align:left}.catalogue-dialog h3{margin:18px 0 10px;font-size:26px}.catalogue-dialog p{color:#666;line-height:1.7}.catalogue-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border:0;border-radius:50%;background:#f2f2f2;font-size:22px;cursor:pointer}
.brand-logo{width:auto;height:42px;max-width:150px;object-fit:contain;flex:0 0 auto}.brand-text.with-logo{display:none}.footer-brand{display:grid;gap:12px}.footer-logo{width:auto;height:64px;max-width:230px;object-fit:contain}.admin-logo,.login-logo{width:auto;height:70px;max-width:240px;object-fit:contain;margin-bottom:18px}.product-description{margin:22px 0;padding:22px;border-radius:18px;background:#fff;border:1px solid var(--line)}.product-description h2{font-size:24px;margin:0 0 10px}.product-description p{margin:0;color:#555;line-height:1.8}
@media(max-width:980px){.site-header,.site-header.scrolled{top:10px;left:12px;right:12px;inset:10px 12px auto;width:auto;min-height:58px;padding:10px 12px;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 14px 40px rgba(0,0,0,.10)}.brand{max-width:calc(100vw - 172px)}.brand-mark{width:34px;height:34px;flex-basis:34px}.brand-text{font-size:13px;letter-spacing:0}.header-actions{gap:6px}.header-actions .btn.small{display:none}.lang-link{font-size:11px;padding:6px}.icon-btn,.menu-toggle{width:36px;height:36px}.hero h1{font-size:clamp(33px,11vw,54px)}.flag-row span,.flag-wall span{font-size:24px}.supply-band{grid-template-columns:1fr;padding:34px 20px}.flag-wall{justify-content:flex-start}}
