:root{--red:#d71920;--red-dark:#b8151b;--ink:#1a1a1a;--gray:#6b6b6b;--gray-light:#767676;--line:#e9e9e9;--soft:#fafafa;--white:#fff;--footer-bg:#141414;--footer-text:#a8a8a8;--nav-h:64px;--container:1200px;--gutter:24px;--section-y:88px;--radius-xs:3px;--radius-sm:4px;--radius-md:6px;--radius-lg:20px;--shadow-card:0 12px 28px #00000012;--shadow-service:0 24px 48px #00000014;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--ease:.25s}@media (max-width:600px){:root{--section-y:64px;--gutter:20px}}
.nav{height:var(--nav-h);z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#fffffff2;transition:box-shadow .3s;position:fixed;top:0;left:0;right:0}.nav.scrolled{box-shadow:0 2px 12px #0000000f}.nav .wrap{align-items:center;gap:36px;height:100%;display:flex}.logo{white-space:nowrap;align-items:center;display:flex}.logo img{width:auto;height:32px;display:block}.nav ul{gap:28px;margin-left:auto;font-size:14px;display:flex}.nav ul a{color:var(--ink);padding:4px 0;position:relative}.nav ul a:hover{color:var(--red)}.nav .cta-nav{background:var(--red);color:#fff;border-radius:var(--radius-xs);letter-spacing:2px;white-space:nowrap;padding:8px 20px;font-size:13px}.nav .cta-nav:hover{opacity:.9}.nav .lang{color:var(--gray);border:1px solid var(--line);border-radius:var(--radius-xs);white-space:nowrap;padding:6px 12px;font-size:13px}.nav .lang:hover{color:var(--red);border-color:var(--red)}.burger{cursor:pointer;color:var(--ink);background:0 0;border:none;font-size:22px;line-height:1;display:none}.mobile-menu{z-index:99;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:28px;font-size:20px;display:none;position:fixed;inset:0}.mobile-menu.open{display:flex}.mobile-menu .mm-lang{color:var(--red)}.hero{min-height:74vh;padding:calc(var(--nav-h) + 40px) 0 72px;color:#fff;background:linear-gradient(135deg,#2b2f36,#4a515c) 50%/cover no-repeat;align-items:center;display:flex;position:relative}.hero-media{z-index:0;position:absolute;inset:0}.hero-media img{object-fit:cover;width:100%;height:100%}.hero:before{content:"";z-index:1;background:linear-gradient(90deg,#00000094,#00000047 60%,#0000001f);position:absolute;inset:0}.hero .wrap{z-index:2;position:relative}.overline{letter-spacing:4px;color:#fff;opacity:.9;align-items:center;gap:10px;margin-bottom:22px;font-size:13px;font-weight:600;display:flex}.overline:before{content:"";background:var(--red);flex-shrink:0;width:12px;height:12px}.hero h1{letter-spacing:2px;font-size:clamp(30px,4.2vw,52px);font-weight:700;line-height:1.35}.hero h1 em{color:var(--red);font-style:normal;display:block}.hero .sub{color:#ffffffd9;letter-spacing:1px;max-width:46em;margin-top:18px;font-size:clamp(15px,1.6vw,18px);line-height:1.7}.hero .cta{flex-wrap:wrap;gap:16px;margin-top:36px;display:flex}.banner{position:relative}.banner-track{aspect-ratio:21/9;background:#f2f2f2;position:relative;overflow:hidden}.slide{opacity:0;transition:opacity .6s;position:absolute;inset:0}.slide.on{opacity:1}.slide img{object-fit:cover;width:100%;height:100%}.dots{z-index:2;gap:10px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.dots button{cursor:pointer;background:#0000002e;border:none;border-radius:50%;width:8px;height:8px;padding:0;transition:all .2s}.dots button.on{background:var(--red);transform:scale(1.25)}.page-hero{padding:calc(var(--nav-h) + 64px) 0 56px;background:var(--soft);border-bottom:1px solid var(--line)}.page-hero h1{letter-spacing:2px;font-size:clamp(26px,3.4vw,40px);font-weight:700;line-height:1.3}.page-hero .page-sub{color:var(--gray);max-width:52em;margin-top:16px;font-size:15px;line-height:1.85}.breadcrumb{color:var(--gray);margin-bottom:20px;font-size:13px}.breadcrumb ol{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.breadcrumb a:hover{color:var(--red)}.breadcrumb .sep{color:var(--gray-light)}.breadcrumb [aria-current=page]{color:var(--ink)}.site-footer{background:var(--footer-bg);color:var(--footer-text);font-size:13px}.footer-grid{max-width:var(--container);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin:0 auto;padding:60px 24px 36px;display:grid}.site-footer h4{color:#fff;margin-bottom:16px;font-size:14px;font-weight:600}.site-footer li{margin-bottom:10px;line-height:1.7}.site-footer a:hover{color:#fff}.footer-qr{object-fit:contain;border-radius:var(--radius-sm);background:#fff;width:96px;height:96px;padding:4px}.beian{text-align:center;color:#777;border-top:1px solid #2b2b2b;padding:18px 24px;font-size:12px;line-height:2}.beian span{margin:0 10px}.beian a{color:#777}.beian a:hover{color:#aaa}@media (max-width:1000px){.nav ul,.nav .cta-nav,.nav .lang{display:none}.burger{margin-left:auto;display:block}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.logo img{height:28px}.banner-track{aspect-ratio:16/9}.hero{min-height:auto;padding:calc(var(--nav-h) + 48px) 0 56px}}
.prod-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.prod{border:1px solid var(--line);border-radius:var(--radius-md);transition:var(--ease);background:#fff;flex-direction:column;gap:14px;padding:20px;display:flex}.prod:hover{border-color:var(--red);box-shadow:var(--shadow-card);transform:translateY(-4px)}.prod .num{letter-spacing:2px;color:var(--red);font-size:12px;font-weight:600}.prod .pic{aspect-ratio:4/3;background:var(--soft);border-radius:var(--radius-sm);position:relative;overflow:hidden}.prod .pic img{object-fit:contain;width:100%;height:100%}.prod h3{letter-spacing:1px;font-size:16px;font-weight:600}.prod .prod-summary{color:var(--gray);font-size:13px;line-height:1.75}.services{border-top:1px solid var(--line);background:#fff}.svc-grid{grid-template-columns:repeat(2,1fr);gap:32px;display:grid}.svc-card{border-radius:var(--radius-lg);background:#fff;border:1px solid #0000000f;padding:44px 40px;transition:box-shadow .5s,transform .5s;display:block;position:relative;overflow:hidden}.svc-card:hover{box-shadow:var(--shadow-service);transform:translateY(-4px)}.svc-card .fluid{opacity:.5;pointer-events:none;z-index:0;width:70%;height:100%;position:absolute;top:0;right:0}.svc-card h3{z-index:1;letter-spacing:1px;align-items:center;margin-bottom:16px;font-size:22px;font-weight:700;transition:color .3s;display:flex;position:relative}.svc-card h3:before{content:"";background:var(--red);opacity:.75;border-radius:2px;flex-shrink:0;width:36px;height:4px;margin-right:14px}.svc-card:hover h3{color:var(--red)}.svc-card p{z-index:1;color:var(--gray);font-size:14px;line-height:1.9;position:relative}.svc-card .talk{z-index:1;color:var(--red);opacity:0;font-size:12px;font-weight:600;transition:all .3s;position:absolute;bottom:22px;right:28px}.svc-card:hover .talk{opacity:1}.pd-top{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:48px;display:grid}.pd-media{position:relative}.pd-main-image{aspect-ratio:1;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-md);position:relative;overflow:hidden}.pd-main-image img{object-fit:contain;width:100%;height:100%}.pd-badge{z-index:2;flex-wrap:wrap;gap:6px;display:flex;position:absolute;top:14px;left:14px}.pd-badge span{background:var(--red);color:#fff;letter-spacing:1px;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700}.pd-downloads{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px;display:grid}.pd-downloads a{border-radius:var(--radius-md);letter-spacing:1px;text-align:center;transition:var(--ease);justify-content:center;align-items:center;padding:13px 16px;font-size:14px;font-weight:600;display:flex}.pd-downloads .solid{color:#fff;background:#1a1a1a}.pd-downloads .solid:hover{background:#333}.pd-downloads .ghost{border:1px solid var(--line);color:var(--ink)}.pd-downloads .ghost:hover{background:var(--soft)}.pd-title{letter-spacing:1.5px;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35}.pd-category{color:var(--red);letter-spacing:2px;margin-bottom:12px;font-size:13px;display:inline-block}.pd-lead{color:var(--gray);margin-top:14px;font-size:15px;line-height:1.9}.pd-price{border-radius:var(--radius-md);background:#fdf5f5;border:1px solid #f6dede;margin-top:26px;padding:20px 22px}.pd-price .label{color:var(--gray);margin-bottom:6px;font-size:13px}.pd-price .value{color:var(--red);align-items:baseline;display:flex}.pd-price .currency{margin-right:2px;font-size:22px;font-weight:700}.pd-price .amount{letter-spacing:-.5px;font-size:36px;font-weight:800}.pd-price .unit{color:var(--gray);margin-left:10px;font-size:14px}.spec-table{border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius-md);width:100%;overflow:hidden}.spec-table th,.spec-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:12px 16px;font-size:14px}.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}.spec-table th{color:#6b7280;background:#f9fafb;width:35%;font-weight:500}.spec-table td{color:#111827;font-weight:600}.pd-specs{margin-top:28px}.pd-specs h2,.pd-section-title{letter-spacing:1px;align-items:center;gap:12px;margin-bottom:18px;font-size:20px;font-weight:700;display:flex}.pd-specs h2:before,.pd-section-title:before{content:"";background:var(--red);border-radius:2px;flex-shrink:0;width:4px;height:18px}.adv-block{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:48px;padding:40px 0;display:grid}.adv-block+.adv-block{border-top:1px solid var(--line)}.adv-block.image-first .adv-text{order:2}.adv-block.image-first .adv-media{order:1}.adv-block.no-media{grid-template-columns:minmax(0,1fr)}.adv-block h3{letter-spacing:1px;margin-bottom:16px;font-size:22px;font-weight:700;line-height:1.45}.adv-text .rich-text{color:var(--gray);font-size:15px;line-height:1.95}.adv-media{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-lg);aspect-ratio:16/10;justify-content:center;align-items:center;display:flex;overflow:hidden}.adv-media img{object-fit:cover;width:100%;height:100%}.faq-list{flex-direction:column;gap:14px;display:flex}.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;gap:18px;padding:24px;font-size:15px;font-weight:700;line-height:1.6;list-style:none;transition:color .25s;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:hover{color:var(--red)}.faq-item summary .chev{color:var(--red);flex-shrink:0;transition:transform .3s}.faq-item[open] summary .chev{transform:rotate(180deg)}.faq-item .faq-answer{border-top:1px solid var(--line);color:var(--gray);margin-top:2px;padding:16px 24px 22px;font-size:14px;line-height:1.9}.faq-item[open] .faq-answer{animation:.3s ease-in-out faq-sweep}@keyframes faq-sweep{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.news-grid{grid-template-columns:repeat(3,1fr);gap:26px;display:grid}.news-card{border:1px solid var(--line);border-radius:var(--radius-md);transition:var(--ease);background:#fff;flex-direction:column;display:flex;overflow:hidden}.news-card:hover{border-color:var(--red);box-shadow:var(--shadow-card);transform:translateY(-4px)}.news-card .thumb{aspect-ratio:16/9;background:var(--soft);position:relative;overflow:hidden}.news-card .thumb img{object-fit:cover;width:100%;height:100%}.news-card .body{flex-direction:column;flex:1;gap:10px;padding:20px;display:flex}.news-meta{color:var(--gray-light);letter-spacing:.5px;align-items:center;gap:10px;font-size:12px;display:flex}.news-meta .pin{color:var(--red);font-weight:600}.news-card h3{font-size:16px;font-weight:600;line-height:1.55}.news-card .news-excerpt{color:var(--gray);flex:1;font-size:13px;line-height:1.8}.news-card .more{color:var(--red);font-size:13px;font-weight:600}.news-filters{flex-wrap:wrap;gap:10px;margin-bottom:32px;display:flex}.news-filters a{border:1px solid var(--line);border-radius:var(--radius-xs);color:var(--gray);transition:var(--ease);padding:8px 18px;font-size:13px}.news-filters a:hover{color:var(--red);border-color:var(--red)}.news-filters a.on{background:var(--red);border-color:var(--red);color:#fff}.news-article{max-width:820px;margin:0 auto}.news-article .article-head{border-bottom:1px solid var(--line);margin-bottom:32px;padding-bottom:24px}.news-article h1{letter-spacing:1px;margin:16px 0;font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.4}.news-tags{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.news-tags span{color:var(--gray);background:var(--soft);border:1px solid var(--line);border-radius:var(--radius-xs);padding:4px 10px;font-size:12px}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:48px;font-size:14px;display:flex}.pagination a,.pagination span{border:1px solid var(--line);border-radius:var(--radius-xs);color:var(--gray);padding:9px 16px}.pagination a:hover{color:var(--red);border-color:var(--red)}.pagination .current{background:var(--red);border-color:var(--red);color:#fff}.pagination .disabled{opacity:.4}.doc-list{flex-direction:column;gap:14px;display:flex}.doc-row{border:1px solid var(--line);border-radius:var(--radius-md);transition:var(--ease);background:#fff;align-items:center;gap:20px;padding:20px 24px;display:flex}.doc-row:hover{border-color:var(--red);box-shadow:var(--shadow-card)}.doc-type{letter-spacing:1px;color:var(--red);border-radius:var(--radius-xs);background:#fdf5f5;border:1px solid #f6dede;flex-shrink:0;padding:5px 10px;font-size:12px;font-weight:600}.doc-info{flex:1;min-width:0}.doc-info h3{font-size:15px;font-weight:600;line-height:1.6}.doc-info .doc-meta{color:var(--gray-light);flex-wrap:wrap;gap:12px;margin-top:6px;font-size:12px;display:flex}.doc-action{color:var(--red);white-space:nowrap;flex-shrink:0;font-size:13px;font-weight:600}.blk-timeline{padding-left:30px;position:relative}.blk-timeline:before{content:"";background:var(--line);width:1px;position:absolute;top:8px;bottom:8px;left:5px}.blk-timeline li{padding-bottom:32px;position:relative}.blk-timeline li:last-child{padding-bottom:0}.blk-timeline li:before{content:"";background:var(--red);width:11px;height:11px;box-shadow:0 0 0 1px var(--red);border:2px solid #fff;border-radius:50%;position:absolute;top:6px;left:-30px}.blk-timeline .year{letter-spacing:2px;color:var(--red);margin-bottom:6px;font-size:13px;font-weight:700}.blk-timeline .tl-title{margin-bottom:6px;font-size:16px;font-weight:600}.blk-timeline .tl-desc{color:var(--gray);font-size:14px;line-height:1.85}.blk-gallery{gap:18px;display:grid}.blk-gallery.cols-2{grid-template-columns:repeat(2,1fr)}.blk-gallery.cols-3{grid-template-columns:repeat(3,1fr)}.blk-gallery.cols-4{grid-template-columns:repeat(4,1fr)}.blk-gallery figure{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;overflow:hidden}.blk-gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}.blk-gallery figcaption{color:var(--gray);padding:12px 14px;font-size:13px}.blk-stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;display:grid}.blk-stats .stat{border:1px solid var(--line);border-radius:var(--radius-md);text-align:center;background:#fff;padding:28px 24px}.blk-stats .stat .value{color:var(--red);letter-spacing:-.5px;font-size:34px;font-weight:800}.blk-stats .stat .label{color:var(--gray);margin-top:8px;font-size:14px}.form-grid{gap:12px;display:grid}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-field{flex-direction:column;gap:6px;display:flex}.form-field label{color:var(--field-label,var(--gray));font-size:13px}.form-field input,.form-field textarea,.form-field select{border:1px solid var(--field-border,var(--line));border-radius:var(--radius-sm);background:var(--field-bg,#fff);width:100%;color:var(--field-text,var(--ink));padding:12px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.form-field input::placeholder,.form-field textarea::placeholder{color:var(--field-placeholder,#767676)}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--field-focus-ring,#d719202e);outline:none}.form-field textarea{resize:vertical;min-height:110px}.form-submit{border-radius:var(--radius-sm);background:var(--red);color:#fff;letter-spacing:2px;transition:var(--ease);border:none;margin-top:6px;padding:14px 24px;font-size:14px;font-weight:700}.form-submit:hover:not(:disabled){opacity:.88}.form-submit:disabled{opacity:.6;cursor:not-allowed}.form-message{margin-top:14px;font-size:14px;line-height:1.7}.form-message.ok{color:var(--feedback-ok,#1d9e75)}.form-message.err{color:var(--feedback-err,var(--red))}.promo-band{color:#fff;background:#1a1a1a;padding:64px 0}.promo-grid{grid-template-columns:repeat(2,1fr);gap:32px;display:grid}.promo-card{border-radius:var(--radius-lg);--field-bg:#2b2b2b;--field-border:#6e6e6e;--field-text:#f5f5f5;--field-placeholder:#9a9a9a;--field-label:#b0b0b0;--field-focus-ring:#d7192047;--feedback-ok:#5dcaa5;--feedback-err:#f09595;background:#232323;border:1px solid #333;padding:34px}.promo-card h3{align-items:center;gap:12px;margin-bottom:10px;font-size:19px;font-weight:700;display:flex}.promo-card h3:before{content:"";background:var(--red);border-radius:50%;flex-shrink:0;width:8px;height:8px}.promo-card .desc{color:#9a9a9a;margin-bottom:20px;font-size:13px;line-height:1.8}.promo-card .lot-input{letter-spacing:1px;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.coa-result{border-radius:var(--radius-sm);margin-top:16px;padding:14px 16px;font-size:13px;line-height:1.7}.coa-result.ok{color:#9fe1cb;background:#1d9e751f;border:1px solid #1d9e7566}.coa-result.err{color:#f09595;background:#d719201f;border:1px solid #d7192066}.coa-result a{color:#fff;text-underline-offset:3px;text-decoration:underline}@media (max-width:1000px){.prod-grid{grid-template-columns:repeat(2,1fr)}.svc-grid{grid-template-columns:1fr}.pd-top{grid-template-columns:1fr;gap:32px}.adv-block{grid-template-columns:1fr;gap:26px}.adv-block.image-first .adv-text,.adv-block.image-first .adv-media{order:initial}.news-grid{grid-template-columns:repeat(2,1fr)}.promo-grid{grid-template-columns:1fr}.blk-gallery.cols-3,.blk-gallery.cols-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.prod-grid{grid-template-columns:1fr}.svc-card{padding:32px 26px}.news-grid,.form-grid.two,.pd-downloads,.blk-gallery.cols-2,.blk-gallery.cols-3,.blk-gallery.cols-4{grid-template-columns:1fr}.doc-row{flex-direction:column;align-items:flex-start;gap:12px}}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}:focus-visible{outline:2px solid var(--red);outline-offset:2px}.wrap{max-width:var(--container);padding:0 var(--gutter);margin:0 auto}.section{padding:var(--section-y) 0}.sec-head{margin-bottom:44px}.sec-head h2{letter-spacing:2px;padding-left:30px;font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.3;position:relative}.sec-head h2:before{content:"";background:var(--red);border-radius:2px;width:18px;height:4px;position:absolute;top:.62em;left:0}.sec-head p{color:var(--gray);margin-top:14px;padding-left:30px;font-size:15px;line-height:1.8}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.btn{text-align:center;border-radius:var(--radius-xs);letter-spacing:2px;min-width:200px;transition:var(--ease);padding:13px 28px;font-size:14px;display:inline-block}.btn-primary{background:var(--red);color:var(--white)}.btn-primary:hover{opacity:.88;transform:translateY(-1px)}.btn-outline{border:1px solid var(--white);color:var(--white)}.btn-outline:hover{background:var(--red);border-color:var(--red)}@media (max-width:600px){.btn{min-width:160px}}.rich-text{color:var(--ink);font-size:15px;line-height:1.9}.rich-text p{margin-bottom:14px}.rich-text h2,.rich-text h3,.rich-text h4{letter-spacing:1px;margin:28px 0 14px;font-weight:700;line-height:1.4}.rich-text h2{font-size:24px}.rich-text h3{font-size:20px}.rich-text h4{font-size:17px}.rich-text ul,.rich-text ol{margin:0 0 16px 22px;list-style:outside}.rich-text ol{list-style:decimal}.rich-text li{margin-bottom:8px}.rich-text a{color:var(--red);text-underline-offset:3px;text-decoration:underline}.rich-text strong{font-weight:700}.rich-text img{border-radius:var(--radius-sm);margin:18px 0}.rich-text blockquote{border-left:3px solid var(--red);background:var(--soft);color:var(--gray);margin:18px 0;padding:12px 18px}.rich-text table{border-collapse:collapse;width:100%;margin:18px 0;font-size:14px}.rich-text th,.rich-text td{border:1px solid var(--line);text-align:left;padding:10px 14px}.rich-text th{background:var(--soft);font-weight:600}