@charset "UTF-8";
:root{--ink:#183137;--muted:#607176;--paper:#f6f7f4;--line:#dce2df;--accent:#bd4b2d;--accent-dark:#963820;--white:#fff;--radius:8px;--wrap:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:650;line-height:1.35;letter-spacing:-.03em}h1{font-size:clamp(32px,4vw,52px)}h2{font-size:clamp(26px,3vw,36px)}h3{font-size:21px}p+p{margin-top:15px}ul{padding-left:1.2em}li+li{margin-top:7px}[hidden]{display:none!important}:focus-visible{outline:3px solid #e08f37;outline-offset:4px}::selection{background:#f4ccb9}.wrap{width:min(var(--wrap),calc(100% - 80px));margin:auto}.review-bar{background:#e7ebe8;color:#4c6166;font-size:12px;letter-spacing:.04em}.review-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:32px}.review-bar a{text-decoration:underline;text-underline-offset:3px}.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-symbol{display:grid;place-items:center;width:39px;height:39px;border:2px solid var(--accent);color:var(--accent);font-size:25px;font-weight:750;line-height:1}.brand-name{display:block;font-size:19px;letter-spacing:.12em;line-height:1.4;font-weight:700}.brand-sub{display:block;font-size:10px;letter-spacing:.06em;color:var(--muted)}.main-nav{display:flex;align-items:center;gap:26px;font-size:14px}.main-nav>a:not(.btn){padding:12px 0;border-bottom:2px solid transparent}.main-nav>a[aria-current=page]{border-bottom-color:var(--accent);color:var(--accent)}.menu-toggle{display:none;border:1px solid var(--line);background:white;padding:7px 12px;border-radius:4px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:18px;padding:13px 22px;min-height:48px;border:1px solid transparent;border-radius:3px;background:var(--accent);color:white;font-size:14px;font-weight:600;line-height:1.4;transition:background .2s,transform .2s}.btn:hover{background:var(--accent-dark)}.btn.secondary{color:var(--ink);background:transparent;border-color:#aab9b6}.btn.secondary:hover{background:#e9eeeb}.btn.white{color:var(--ink);background:white}.btn.small{padding:10px 18px;min-height:42px}.arrow{font-size:19px}.text-link{display:inline-flex;gap:16px;align-items:center;color:var(--accent);font-weight:600;font-size:14px;border-bottom:1px solid #d9aa99;padding-bottom:5px}.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}.subtle{color:var(--muted)}.hero{padding:66px 0 64px;background:linear-gradient(115deg,#f6f7f4 40%,#edf0ec)}.hero-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:62px;align-items:center}.hero h1{margin-bottom:24px;line-height:1.32}.hero-intro{max-width:520px;font-size:17px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-notes{display:flex;gap:22px;flex-wrap:wrap;margin-top:35px;font-size:12px;color:#637570}.hero-notes span::before{content:"✓";color:var(--accent);margin-right:7px}.hero-visual{position:relative;border:1px solid #d1d9d5;background:#e4e8e4;border-radius:var(--radius);overflow:hidden;box-shadow:0 22px 48px #122d3410}.visual-top{display:flex;justify-content:space-between;padding:16px 20px;font-size:10px;letter-spacing:.14em;color:#5d6f71;border-bottom:1px solid #cbd5d0}.hero-visual img{width:100%;aspect-ratio:1.25;object-fit:contain;mix-blend-mode:multiply}.visual-caption{background:white;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.visual-caption strong{font-size:16px}.visual-caption small{display:block;color:var(--muted);font-size:12px}.visual-caption a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--accent)}.decision-strip{background:var(--ink);color:white}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr)}.decision-item{display:flex;gap:18px;align-items:flex-start;padding:26px 32px;border-right:1px solid #ffffff20}.decision-item:first-child{padding-left:0}.decision-item:last-child{border:0}.decision-num{color:#d4a68d;font-size:12px;font-family:monospace;padding-top:3px}.decision-item strong{font-size:16px}.decision-item p{color:#b2c3c3;font-size:12px;margin-top:5px}.section{padding:80px 0}.section.white{background:white}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-head p{max-width:460px;color:var(--muted);font-size:15px;margin-top:12px}.section-index{font-size:11px;letter-spacing:.14em;color:var(--accent);font-weight:700;margin-bottom:12px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product-card{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-3px);box-shadow:0 12px 25px #132e3410}.product-card .card-image{background:#e8ebe7;border-bottom:1px solid var(--line);overflow:hidden}.product-card img{width:100%;aspect-ratio:1.25;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s}.product-card:hover img{transform:scale(1.025)}.card-content{padding:24px;display:flex;flex:1;flex-direction:column;align-items:start}.card-content .tag{font-size:10px;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}.card-content h3{font-size:21px}.card-content p{font-size:14px;color:var(--muted);margin-top:12px;margin-bottom:24px}.card-content .text-link{margin-top:auto}.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.split-photo{border-radius:var(--radius);overflow:hidden}.split-photo img{width:100%;height:420px;object-fit:cover}.split-copy p{color:var(--muted);margin-top:20px}.check-list{list-style:none;padding:0;margin:28px 0}.check-list li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;font-size:14px}.check-list li::before{content:"↗";color:var(--accent)}.mini-label{padding:13px 17px;background:var(--ink);color:#d3dfdd;font-size:12px}.material-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.material-item{padding:30px;border-right:1px solid var(--line)}.material-item:first-child{padding-left:0}.material-item:last-child{border:0}.material-item small{display:block;color:var(--accent);font-size:11px;margin-bottom:8px}.material-item h3{font-size:23px}.material-item p{color:var(--muted);font-size:14px;margin:14px 0 22px}.factory-band{position:relative;min-height:450px;background:var(--ink);color:white;overflow:hidden}.factory-band>img{width:100%;height:450px;object-fit:cover;opacity:.4}.factory-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0f2b37cf,transparent 85%)}.factory-overlay{position:absolute;inset:0;z-index:1;display:flex;align-items:center}.factory-copy{max-width:580px}.factory-copy .eyebrow{color:#f1b995}.factory-copy h2{font-size:36px}.factory-copy p{color:#d9e4e2;margin-top:20px;max-width:480px}.factory-copy .text-link{color:white;margin-top:28px;border-color:#ffffff60}.cta-band{background:#e9eee9;padding:54px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-inner h2{font-size:29px}.cta-inner p{font-size:14px;color:var(--muted);margin-top:10px}.footer{background:#112b32;color:#c2d1d0;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1.4fr;gap:35px}.footer h3{color:white;font-size:15px;margin-bottom:18px}.footer p,.footer a{font-size:13px}.footer a:hover{color:white}.footer-links{display:flex;flex-direction:column;gap:9px}.footer-brand{font-size:22px;font-weight:700;letter-spacing:.13em;color:white;margin-bottom:18px}.footer .brand-desc{max-width:290px;color:#99afaf}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff18;margin-top:42px;padding-top:20px;color:#91a7a8;font-size:11px}.breadcrumb{padding:24px 0;font-size:12px;color:var(--muted)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb span{padding:0 10px;color:#91a09d}.page-hero{padding:14px 0 50px;border-bottom:1px solid var(--line)}.page-hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;align-items:center}.page-hero h1{font-size:clamp(32px,3.5vw,46px)}.page-hero .description{max-width:630px;font-size:17px;color:var(--muted);margin-top:22px}.page-hero .hero-image{background:#e7ebe7;border-radius:var(--radius);overflow:hidden;max-height:320px}.page-hero .hero-image img{width:100%;height:300px;object-fit:contain}.page-hero .hero-image.photo img{object-fit:cover}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:64px;padding-top:52px;padding-bottom:70px}.article-section{scroll-margin-top:115px;margin-bottom:46px}.article-section:last-child{margin-bottom:0}.article-section h2{font-size:27px;padding-bottom:14px;margin-bottom:22px;border-bottom:1px solid var(--line)}.article-section p{color:#4c656a;font-size:15px}.item-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}.info-item{border-left:2px solid #c96c50;padding:8px 0 8px 18px}.info-item h3{font-size:17px;margin-bottom:8px}.info-item p{font-size:14px}.table-scroll{overflow-x:auto;margin-top:22px;border:1px solid var(--line);border-radius:4px}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;background:#e7eee8;color:var(--ink);font-weight:600}th,td{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}td{color:#496169}tr:last-child td{border-bottom:0}.sidebar{align-self:start;position:sticky;top:115px}.sidebar-box{background:white;border:1px solid var(--line);padding:25px;margin-bottom:20px;border-radius:var(--radius)}.sidebar-box h3{font-size:15px;margin-bottom:17px}.toc{display:flex;flex-direction:column;gap:12px;font-size:13px;color:var(--muted)}.toc a:hover{color:var(--accent)}.sidebar-box.accent{background:var(--ink);color:white;border:0}.sidebar-box.accent p{color:#c2d3d1;font-size:13px;margin:15px 0 24px}.sidebar-box .btn{width:100%}.related{padding-top:32px;border-top:1px solid var(--line)}.related h2{font-size:23px;margin-bottom:20px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{background:white;border:1px solid var(--line);padding:13px 18px;font-size:14px}.related-links a:hover{border-color:var(--accent);color:var(--accent)}.catalog-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:30px 0 22px}.filter-btn{border:1px solid #cbd5d1;background:white;border-radius:24px;padding:8px 20px;font-size:13px;color:var(--muted)}.filter-btn[aria-pressed=true]{color:white;border-color:var(--ink);background:var(--ink)}.search-field{margin-left:auto;max-width:280px}.search-field input{border:1px solid #cbd5d1;background:white;padding:10px 15px;width:100%;border-radius:4px;font-size:14px}.result-count{color:var(--muted);font-size:12px;margin-bottom:24px}.empty-results{padding:50px;text-align:center;background:white;border:1px dashed var(--line)}.note{padding:18px 22px;background:#eaf0eb;border-left:3px solid #719288;font-size:13px;color:#49646b;margin-top:26px}.faq-item{background:white;border:1px solid var(--line);padding:0 22px;margin:12px 0;border-radius:4px}.faq-item summary{padding:20px 22px 20px 0;cursor:pointer;font-size:16px;font-weight:600}.faq-item p{padding-bottom:22px}.certificate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}.certificate{background:white;border:1px solid var(--line);padding:14px}.certificate button{border:0;background:#f1f3ef;padding:10px;width:100%}.certificate img{height:210px;object-fit:contain;margin:auto}.certificate figcaption{font-size:12px;margin-top:12px;color:var(--muted)}.certificate strong{display:block;color:var(--ink);margin-bottom:4px}.lightbox{padding:20px;border:0;border-radius:8px;max-width:min(95vw,900px);max-height:94vh;background:white}.lightbox::backdrop{background:#0b2638bb}.lightbox header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:12px}.lightbox button{border:1px solid var(--line);padding:5px 14px;background:white}.lightbox img{max-height:78vh;max-width:100%;object-fit:contain;margin:auto}.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:45px;padding:50px 0 70px}.form-panel{background:white;border:1px solid var(--line);padding:35px;border-radius:var(--radius)}.form-panel h2{font-size:25px;margin-bottom:8px}.form-panel>p{color:var(--muted);font-size:14px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:600}.field input,.field select,.field textarea{width:100%;border:1px solid #bfcfc8;border-radius:4px;padding:11px 12px;background:#fcfdfb;color:var(--ink);min-height:48px;font-size:14px}.field textarea{resize:vertical;min-height:120px}.field small{font-size:11px;color:var(--muted)}.file-field{border:1px dashed #aabbb3;padding:17px;background:var(--paper)}.file-field input{padding:0;border:0;min-height:0;background:none;font-size:12px}.file-list{font-size:12px;color:var(--muted);padding-top:8px;overflow-wrap:anywhere}.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:25px}.form-actions small{font-size:12px;color:var(--muted)}.contact-card{background:#e8eee8;padding:28px;border-radius:var(--radius);margin-bottom:18px}.contact-card h3{font-size:18px;margin-bottom:20px}.contact-card p{font-size:14px;color:#49636a;overflow-wrap:anywhere}.contact-card a{color:var(--accent)}.contact-card .step{margin:15px 0;padding-left:16px;border-left:2px solid var(--accent)}.summary-panel{margin-top:28px;background:#edf3ee;border:1px solid #c5d4cb;padding:25px;border-radius:4px}.summary-panel h3{font-size:20px}.summary-panel textarea{display:block;width:100%;min-height:270px;margin:18px 0;border:1px solid #bccfc4;background:white;padding:18px;color:var(--ink);font-size:13px;line-height:1.8}.status-text{font-size:12px;color:var(--accent);margin-top:12px;min-height:20px}.review-intro{padding:50px 0 30px}.review-intro h1{font-size:36px}.review-intro p{max-width:780px;color:var(--muted);margin-top:18px}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:26px 0 40px}.review-card{background:white;border:1px solid var(--line);border-radius:6px;padding:23px;display:flex;flex-direction:column;gap:12px}.review-card small{font-size:11px;color:var(--accent)}.review-card h2{font-size:20px}.review-card p{font-size:13px;color:var(--muted)}.review-card .text-link{align-self:start;margin-top:auto}.review-count{font-family:monospace;color:var(--accent);font-size:12px}.skip-link{position:absolute;left:-10000px}.skip-link:focus{left:15px;top:15px;padding:12px;background:white;z-index:100}
@media(min-width:1500px){.hero{padding:85px 0}.hero-visual img{aspect-ratio:1.3}.hero h1{font-size:56px}}
@media(max-width:1120px){.wrap{width:calc(100% - 48px)}.main-nav{gap:16px;font-size:13px}.brand-name{font-size:17px}.brand-sub{font-size:9px}.brand-symbol{width:34px;height:34px}.hero-grid{gap:35px}.hero h1{font-size:44px}.content-layout{gap:35px;grid-template-columns:minmax(0,1fr) 240px}.split{gap:40px}.contact-grid{grid-template-columns:minmax(0,1fr) 285px;gap:25px}.certificate-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.header-inner{min-height:74px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:20px 24px;box-shadow:0 10px 20px #18313710;flex-direction:column;align-items:stretch;gap:7px}.main-nav.open{display:flex}.main-nav>a:not(.btn){padding:10px}.hero-grid{grid-template-columns:1fr 1fr;gap:25px}.hero h1{font-size:35px}.hero-intro{font-size:15px}.hero-notes{gap:12px}.cards{gap:16px}.card-content{padding:20px}.card-content h3{font-size:19px}.decision-item{padding:22px 16px}.decision-item strong{font-size:14px}.split-photo img{height:370px}.footer-grid{grid-template-columns:1.4fr 1fr;gap:35px}.content-layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px}.sidebar-box{margin:0}.page-hero-grid{gap:30px}.page-hero h1{font-size:35px}.contact-grid{grid-template-columns:1fr}.contact-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{margin:0}.review-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}.review-bar{font-size:10px}.review-bar .wrap{gap:10px}.review-bar .scope{display:none}.hero{padding:40px 0}.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{font-size:38px;max-width:450px}.hero-intro{font-size:15px}.hero-notes{margin-top:25px}.actions .btn{flex:1;gap:10px;padding:13px 15px}.hero-visual img{max-height:300px}.visual-top{padding:12px 16px}.visual-caption{padding:15px 18px}.decision-grid{grid-template-columns:1fr}.decision-item,.decision-item:first-child{padding:20px 0;border-right:0;border-bottom:1px solid #ffffff20}.decision-item strong{font-size:15px}.decision-item p{font-size:12px}.section{padding:48px 0}.section-head{display:block;margin-bottom:25px}.section-head .text-link{margin-top:20px}.section-head h2{font-size:28px}.cards{grid-template-columns:1fr;gap:23px}.product-card{display:grid;grid-template-columns:39% 1fr}.product-card .card-image{border-bottom:0;border-right:1px solid var(--line);height:100%}.product-card img{height:100%;min-height:200px;object-fit:contain}.card-content{padding:20px 16px}.card-content p{font-size:13px;margin-bottom:18px}.card-content h3{font-size:20px}.card-content .tag{font-size:9px}.split{grid-template-columns:1fr;gap:30px}.split-photo img{height:270px}.split-copy h2{font-size:28px}.material-list{grid-template-columns:1fr}.material-item,.material-item:first-child{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}.material-item:last-child{border:0}.material-item p{margin:8px 0 13px}.factory-band,.factory-band>img{min-height:390px;height:390px}.factory-copy h2{font-size:30px}.factory-copy p{font-size:14px}.cta-band{padding:38px 0}.cta-inner{display:block}.cta-inner h2{font-size:27px}.cta-inner .btn{margin-top:23px}.footer{padding-top:40px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px;margin-top:28px}.page-hero-grid{grid-template-columns:1fr;gap:27px}.page-hero{padding-bottom:35px}.page-hero h1{font-size:33px}.page-hero .description{font-size:15px}.page-hero .hero-image img{height:250px}.content-layout{padding-top:32px;padding-bottom:45px;gap:35px}.article-section h2{font-size:24px}.item-grid{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr}.catalog-toolbar{gap:8px}.filter-btn{padding:7px 15px}.search-field{max-width:none;width:100%;margin-top:6px}.search-field input{width:100%}.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.certificate{padding:10px}.certificate img{height:160px}.certificate figcaption{font-size:11px}.contact-grid{padding-top:30px}.form-panel{padding:22px 18px}.field-grid{grid-template-columns:1fr;gap:18px}.field.full{grid-column:auto}.contact-aside{grid-template-columns:1fr}.form-actions{align-items:stretch}.form-actions .btn{width:100%}.form-actions small{display:block}.summary-panel{padding:18px 14px}.review-grid{grid-template-columns:1fr}.review-intro h1{font-size:30px}.table-scroll table{min-width:520px}th,td{padding:12px 14px}.lightbox{padding:12px}.lightbox header{font-size:13px}}
@media(max-width:900px){.content-layout{grid-template-columns:minmax(0,1fr)}.content-layout>div{min-width:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
