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.btn-primary{display:inline-block;padding:12px 32px;background:#00b87a;color:#fff;border-radius:8px;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s}.diff-cta .btn-primary:hover{background:#009e68}.diff-desc{color:#5b6778;font-size:15px;line-height:1.7;margin:0}.premix-section{background:transparent}.premix-top{background:linear-gradient(135deg,#0c2d48,#0a3a5c 50%,#064e3a);padding:64px 0}.premix-title .label{color:#00e08a!important}.premix-title h2{color:#fff}.premix-title p{color:#9bbfb6}.premix-title:after{content:"";display:block;width:48px;height:3px;background:#d32f2f;margin:18px auto 0;border-radius:2px}.premix-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch;position:relative}.premix-card{background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.1);border-radius:12px;padding:32px 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h3{color:#0c2d48;font-size:17px;line-height:1.5;margin-bottom:10px;font-weight:600}.article-card p{color:#5b6778;font-size:16px;line-height:1.7;flex:1}.article-card .read-more{margin-top:14px;font-size:13px;color:#00b87a;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.contact-box{border-color:rgba(0,184,122,.3)}.contact-box h3{color:#fff;margin-bottom:10px;font-size:20px}.contact-box>p{color:hsla(0,0%,100%,.7);margin-bottom:14px;line-height:1.7}.contact-actions{display:flex;gap:12px;margin-top:16px}.sec-padding{padding:60px 0}.sec-padding-sm{padding:40px 0}.sec-padding-xs{padding:28px 0}.sec-gray{background:#f4f6f8}.sec-white{background:#fff}.design-note{margin-top:28px;padding:24px 28px;background:linear-gradient(135deg,rgba(0,184,122,.06),rgba(6,95,70,.04));border:1px solid rgba(0,184,122,.15);border-radius:10px}.design-note-inner{display:flex;align-items:flex-start;gap:16px}.design-note-icon{font-size:28px;flex-shrink:0}.design-note h4{color:#065f46;font-size:18px;margin-bottom:8px}.design-note p{color:#3d4a5c;font-size:16px;line-height:1.8;margin-bottom:0}@media (max-width:980px){.menu{display:none}.mobile-menu-btn{display:block}h1{font-size:38px}.page-hero h1{font-size:34px}.apps,.contact-grid,.cooperate-grid,.cta-box,.grid-2,.material-grid,.support-wrap{grid-template-columns:minmax(0,1fr)}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.cases{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.trust{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-card .scenario-img{aspect-ratio:3/2}.factory-block{min-height:auto;max-height:none}.coop-img-card{border-radius:8px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.article-card p,.factory-info p,.scenario-card p,.support-step p{font-size:15px}.sec-padding{padding:44px 0}}iframe,img,svg:not([class]),video{max-width:100%;height:auto;display:block}.mobile-contact-bar{display:none}@media (max-width:600px){body,html{overflow-x:hidden;max-width:100vw}.container,main,main>section{overflow-x:hidden;max-width:100%}.article-card,.card,.case-card,.contact-box,.coop-img-card,.factory-block,.material-item,.scenario-card,.stat-item,.support-step{overflow:hidden;max-width:100%;word-wrap:break-word;overflow-wrap:break-word}iframe,img,svg,video{max-width:100%;height:auto}.container{width:calc(100% - 32px);max-width:1180px}.nav{height:58px;gap:14px}.logo{font-size:16px;letter-spacing:0;white-space:normal}.logo small{font-size:11px;margin-top:2px}.hero{min-height:340px}.banner-track{height:340px}.banner-slide{width:33.3333%;height:340px;padding:32px 0;align-items:center;flex-shrink:0}.banner-bg{-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;background:#0c2d48}.banner-sub{font-size:14px;max-width:100%;line-height:1.5}.banner-advantage{font-size:13px;margin-top:12px;padding:6px 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h2{font-size:15px;margin-bottom:8px;line-height:1.4}.coop-cta-left p,.materials-cta-left p{font-size:12.5px;line-height:1.7;color:hsla(0,0%,100%,.7);margin:0}.coop-cta-right,.materials-cta-right{padding:14px 16px;background:rgba(0,184,122,.06);border:1px solid rgba(0,184,122,.18);border-radius:8px;color:#059669}.coop-cta-right h4,.materials-cta-right h4{font-size:13px;margin-bottom:6px;color:#059669;line-height:1.3}.coop-cta-right p,.materials-cta-right p{font-size:12px;line-height:1.7;margin:0;color:#059669}.cases,.check-grid,.contact-grid,.cooperate-grid,.cta-box,.grid-2,.grid-3,.grid-4,.material-grid,.support-wrap,.trust{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.contact-cards{grid-template-columns:minmax(0,1fr)}.card{padding:14px 12px}.material-item{padding:16px 14px}.article-card{padding:18px 14px}#difficulty .diff-card{padding:16px 14px}#difficulty .diff-card .diff-step{top:10px;right:12px;font-size:11px}#difficulty .diff-card .diff-icon{font-size:26px;margin-bottom:8px}#difficulty .diff-card h3{font-size:16px;margin-bottom:6px}#difficulty .diff-desc{font-size:13px;line-height:1.6}.diff-cta{margin-top:24px}.diff-cta span{font-size:15px;margin-bottom:12px}.diff-cta .btn-primary{padding:10px 26px;font-size:14px}.premix-grid{grid-template-columns:1fr;gap:16px}.premix-vs{display:none}.premix-card{padding:20px 18px}.premix-card h3{font-size:17px;margin-bottom:14px}.premix-list li{font-size:13px;padding-left:20px;margin-bottom:9px}.premix-title:after{margin-top:12px}.scenario-card .scenario-img{border-radius:8px}.scenario-body{padding:16px 14px}.scenario-card h3{font-size:17px}.scenario-card p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.scenario-card p,.scenario-desc{font-size:14px;line-height:1.6;margin-top:8px}#scenarios .grid-2{grid-template-columns:1fr}.premix-showcase{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.factory-block,.premix-showcase .factory-block{min-height:250px!important}.factory-block{flex-direction:column!important;align-items:stretch!important;position:relative;height:auto!important;max-height:none!important;border-radius:10px;overflow:hidden}.factory-block .factory-img{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;-o-object-fit:cover;object-fit:cover;display:block}.factory-block .factory-overlay{position:relative!important;z-index:1;width:100%;margin-top:auto!important;padding:10px 18px 9px;background:transparent!important;backdrop-filter:none!important}.factory-block .factory-info{padding:0;min-height:auto}.factory-block .factory-info h3{color:#fff!important;font-size:16px;margin-bottom:8px;text-shadow:0 1px 6px rgba(0,0,0,.7)}.factory-desc{color:#e8fbf1!important;font-size:14px;line-height:1.65;text-shadow:0 1px 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#e5e7eb;background:#fff!important}.coop-img-card img{position:relative!important;inset:auto!important;width:100%!important;height:240px!important;-o-object-fit:cover;object-fit:cover;-o-object-position:70% top;object-position:70% top;display:block}.coop-caption{padding:16px 18px!important;background:#fff!important;width:100%;position:relative}.coop-caption h3{color:#1f2937!important;font-size:16px;margin-bottom:6px}.coop-desc{color:#4b5563!important;font-size:14px;line-height:1.65}.case-cover{min-height:90px;height:100px}.article-card-header{gap:8px;margin-bottom:10px}.article-num{width:24px;height:24px;font-size:11px}.article-tag{font-size:11px;padding:2px 6px}.article-card h3{font-size:15px;line-height:1.4;margin-bottom:8px}.article-card p{font-size:14px;line-height:1.55}.contact-inner{flex-direction:column;align-items:stretch;text-align:left;gap:16px}.contact-lines{text-align:left!important}.contact-box h3{font-size:17px}.contact-box>p{font-size:14px;line-height:1.6;margin-bottom:10px}.contact-actions{flex-direction:column;align-items:center;margin-top:12px;gap:10px}#contact .contact-inner>div[style*=display]{margin-left:0!important;gap:20px!important;justify-content:center!important;width:100%!important}#contact img[alt*=\4E8C\7EF4\7801],#contact img[alt*=qrcode]{width:120px!important;height:120px!important}#contact .contact-inner span{white-space:nowrap;font-size:13px!important}#contact .contact-inner>div>div[style*=margin-left]{margin-left:8px!important}.design-note{margin-top:18px;padding:16px 18px;border-radius:8px}.design-note-inner{gap:12px}.design-note-icon{font-size:22px}.design-note h4{font-size:15px;margin-bottom:6px}.design-note p{font-size:14px;line-height:1.6}.sec-padding{padding:28px 0}.sec-padding-sm{padding:22px 0}.sec-padding-xs{padding:18px 0}section{padding:28px 0}.section-title{margin-bottom:16px}.section-title h2{font-size:18px}.section-title p{font-size:13px}#cooperation .section-title,#factory .section-title{display:block!important}#cooperation,#factory{padding-top:20px;padding-bottom:12px}.grid-2{gap:12px}.grid-3,.grid-4{gap:10px}.desktop-only,.trust-section{display:none}.page-hero{padding:36px 0 44px}.banner-dots{bottom:10px}.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cases .case-card{max-width:100%}.article-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:12px;padding-bottom:6px;position:relative}.article-grid:after{content:"← 左滑查看更多";position:sticky;right:0;bottom:4px;flex:0 0 auto;font-size:14px;color:#9ca3af;white-space:nowrap;padding-left:8px;align-self:center;pointer-events:none;opacity:.7}.article-grid .article-card{flex:0 0 82%;max-width:82%;scroll-snap-align:start}#cooperation .section-title,#factory 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