:root{--blue:#1685b5;--green:#69a64b;--text:#555}*{box-sizing:border-box}body{margin:0;font:14px/1.9 Arial,'Microsoft YaHei',sans-serif;color:var(--text);background:#fff}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;object-fit:contain}button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.wrap{width:min(1200px,calc(100% - 40px));margin:auto}.utility{background:#333;color:#c5c5c5;font-size:11px;height:34px;line-height:34px}.utility .wrap{display:flex;justify-content:space-between}header{height:120px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:16px;color:#333}.brand strong{font-size:27px;white-space:nowrap}.brand em{display:block;font-size:40px;color:#648d43;font-style:italic;font-weight:900;line-height:1}.brand h1{font-size:20px;margin:0;font-weight:500;letter-spacing:1px}.brand small{font-family:Georgia,serif;font-size:11px}nav{align-self:flex-end;display:flex;margin-bottom:23px}nav a{padding:10px 13px;white-space:nowrap}nav .active{background:#f1f1f1;color:var(--blue)}.menu{display:none}.banner{width:100%;height:auto;aspect-ratio:1920/471;position:relative;overflow:hidden;background:#edf1f1}.banner>img{height:100%;width:100%;object-fit:cover}.banner .prev,.banner .next{position:absolute;top:43%;border:0;background:#0002;color:white;font-size:34px;line-height:48px;width:36px}.prev{left:2%}.next{right:2%}.dots{position:absolute;bottom:18px;left:50%;display:flex;gap:9px;transform:translateX(-50%)}.dots button{width:10px;height:10px;padding:0;border:1px solid #fff;border-radius:50%;background:#888}.dots .active{background:var(--blue)}.image-note{position:absolute;bottom:2px;right:15px;background:#fff9;color:#777;font-size:10px}.banner-copy{position:absolute;right:15%;top:20%;color:#297cad;background:#ffffffde;padding:20px 40px}.banner-copy h2{font-size:32px;margin:0}.section-title{text-align:center;padding:44px 0 32px}.section-title>span{font:26px Georgia,serif;color:#747474}.section-title h2{font-size:23px;font-weight:400;margin:0;color:#666}.section-title i{display:block;width:45px;border-top:2px solid var(--green);margin:13px auto 0}.about-columns{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;padding-bottom:42px}.about-columns h3{font-size:19px;font-weight:400;margin:0 0 12px}.about-columns p{line-height:2.2;text-align:justify}.factory{width:100%;height:210px;object-fit:cover}.caption{display:block;color:#999;font-size:11px}.more{display:inline-block;border:1px solid #bbb;padding:3px 21px;font-size:12px;margin:5px 0 20px}.series{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.series a{border:1px solid #e3e3e3;text-align:center}.series img{width:100%;height:75px}.series span{display:block;background:#f5f5f5;font-size:12px}.products-section{background:#f7f7f7;padding-bottom:46px}.catalog-layout,.inner-layout{display:grid;grid-template-columns:225px 1fr;gap:35px}aside h2{background:#78a85b;color:#fff;font-size:21px;font-weight:400;line-height:1.6;margin:0;padding:20px}aside h2 small{display:block;font-size:12px}aside>a{display:block;border:1px solid #e3e3e3;border-top:0;background:white;padding:12px 19px}aside b{float:right;color:#aaa}.aside-contact{padding:15px 20px;background:#eee;margin-top:25px}.aside-contact h3{font-weight:400;margin:0}.aside-contact p{color:var(--green);font-size:20px;margin:5px 0}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{background:white;border:1px solid #e5e5e5;text-align:center;display:block;padding-bottom:10px;transition:box-shadow .2s}.product-card:hover{box-shadow:0 4px 15px #0001}.product-card img{height:175px;width:100%;padding:14px}.product-card span{display:block;border-top:1px solid #eee;padding:8px 5px 0;font-size:13px}.product-card small{font-size:10px;color:#aaa}.news-section{padding-bottom:48px}.news-columns{display:grid;grid-template-columns:1fr 1fr;gap:45px}.news-columns h3{font-weight:400;border-bottom:1px solid #ddd;padding-bottom:12px}.news-columns h3>a{float:right;font-size:12px;color:#999}.news-feature{display:flex;gap:22px;margin-bottom:12px}.news-feature img{width:135px;height:100px;border:1px solid #ddd}.news-feature h4{margin:0}.news-feature p{margin:8px 0}.news-row{display:flex;justify-content:space-between;border-bottom:1px dashed #ddd;padding:13px 0;gap:10px}.news-row small{color:#aaa;white-space:nowrap}.cases{background:#f0f0f0;padding-bottom:50px}.case-panel{display:grid;grid-template-columns:1fr 1fr;min-height:320px}.case-visual{background:white;display:flex;align-items:center;overflow:hidden}.case-visual img{height:320px;max-width:none;width:100%;object-fit:cover;object-position:left}.case-text{background:#62607d;color:#fff;padding:44px 50px}.case-text h2{font-size:25px;font-weight:400}.case-text p{max-width:420px}.case-text a{display:inline-block;margin:15px 0}.case-text button{border:1px solid #ffffff70;background:transparent;color:white;margin-right:8px;padding:3px 15px}footer{background:#333;color:#aaa;text-align:center;font-size:12px;padding:28px 0}footer p{margin:4px 0}#top{position:fixed;bottom:25px;right:20px;color:white;background:#888;border:0;width:38px;height:38px;font-size:24px}.breadcrumb{border-bottom:1px solid #ddd;padding:20px 0;color:#888}.inner-layout,.inner-catalog{padding-top:32px;padding-bottom:65px;min-height:450px}.content-title{font-weight:400;font-size:21px;color:#555;border-bottom:1px solid #ddd;padding-bottom:12px;margin:0 0 25px}.inner-layout article>p{line-height:2.3;margin:20px 0}.info-box{background:#f4f4f4;border-left:3px solid #82ab63;padding:20px;margin:25px 0}.muted{color:#999;font-size:12px}.search{background:#f6f6f6;margin-top:24px;padding:15px;display:flex;align-items:center;gap:12px}input,textarea{border:1px solid #d8d8d8;padding:9px;background:white;border-radius:0;color:#444}.search input{width:360px}.search button,.button,form button,#inquiry-result button{background:var(--green);color:white;border:0;padding:9px 24px;display:inline-block}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filters button{border:1px solid #ddd;background:white;padding:4px 12px;color:#666}.filters .active{background:var(--green);color:white;border-color:var(--green)}.pagination{text-align:center;padding:28px}.pagination button{background:var(--green);color:#fff;border:0;margin-left:15px}.detail-top{display:grid;grid-template-columns:1fr 1fr;gap:30px}.detail-top img{height:260px;width:100%}.tab-title{border-bottom:2px solid var(--green);font-weight:400;padding-bottom:12px}table{width:100%;border-collapse:collapse}td,th{border:1px solid #ddd;padding:12px;text-align:left}th{width:125px;background:#f5f5f5;font-weight:400}.article-page{padding-top:35px;padding-bottom:65px;min-height:420px}.article-meta{color:#aaa;border-bottom:1px solid #eee;padding-bottom:15px}.empty-panel{text-align:center;padding:55px 20px;background:#f6f6f6}.download-row{display:flex;justify-content:space-between;border-bottom:1px solid #ddd;padding:22px 15px}.download-row b{font-size:22px;color:#aaa;margin-right:22px}.contact-columns{display:grid;grid-template-columns:1fr 1fr;gap:65px}.contact-columns h2{font-size:23px;font-weight:400}.contact-columns label{display:block;margin:10px 0}.contact-columns input,.contact-columns textarea{display:block;width:100%}.application-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.application-grid section{padding:25px;background:#f6f6f6}.application-grid h2{font-size:23px;font-weight:400}[hidden]{display:none!important}@media(max-width:1100px){header{height:auto;min-height:120px;flex-wrap:wrap;padding:20px 0}nav{margin:0}nav a{padding:8px 10px}.brand h1{font-size:18px}.product-grid{gap:12px}.catalog-layout,.inner-layout{gap:22px;grid-template-columns:200px 1fr}}@media(max-width:700px){.wrap{width:calc(100% - 30px)}.utility{height:28px;line-height:28px}.utility .wrap>span:first-child{display:none}.utility .wrap{justify-content:center}header{min-height:90px;padding:15px 0}.brand{gap:9px}.brand h1{font-size:15px;letter-spacing:0}.brand small{font-size:8px}.brand strong{font-size:19px}.brand em{font-size:29px}.menu{display:block;background:white;border:1px solid #ddd;font-size:21px}nav{display:none;width:100%;flex-wrap:wrap}nav.open{display:flex}.banner{aspect-ratio:2.7}.banner>img{object-position:center}.banner-copy{right:5%;top:10%;padding:10px}.banner-copy h2{font-size:19px}.banner-copy p{font-size:10px;margin:0}.banner .prev,.banner .next{font-size:23px;line-height:30px;width:24px}.dots{bottom:13px}.section-title{padding:28px 0 22px}.section-title>span{font-size:22px}.section-title h2{font-size:20px}.about-columns,.news-columns,.case-panel,.contact-columns,.detail-top,.application-grid{grid-template-columns:1fr;gap:24px}.about-columns{padding-bottom:25px}.factory{height:210px}.catalog-layout,.inner-layout{grid-template-columns:1fr}.catalog-layout aside{display:none}.inner-layout aside{display:none}.product-grid{grid-template-columns:1fr 1fr}.product-card img{height:140px}.product-card span{font-size:11px}.case-text{padding:25px}.case-visual img{height:220px}.case-panel{gap:0}.search{gap:6px;padding:10px}.search input{min-width:0;width:100%;flex:1}.search label{white-space:nowrap;font-size:12px}.search button{padding:9px 15px}.news-row{font-size:12px}.series{gap:8px}.download-row{font-size:12px;padding:17px 0}.download-row b{margin-right:8px}.download-row>span:last-child{white-space:nowrap}.contact-columns{gap:20px}footer{padding:22px 15px}.image-note{font-size:8px}.inner-catalog{padding-top:20px}}
/* PDF 资质与检测资料展示 */
.qualification-actions{display:flex;align-items:center;gap:18px;padding:12px 0 28px;border-bottom:1px solid #e4e4e4;color:#999;font-size:12px}.credential-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:20px 0 38px}.credential-card{margin:0;background:#f7f7f7;border:1px solid #e3e3e3}.credential-card a{display:block;background:#fff;padding:10px}.credential-card img{display:block;width:100%;height:230px;object-fit:contain}.credential-card figcaption{display:block;padding:10px 12px 12px}.credential-card strong,.credential-card small{display:block}.credential-card strong{font-weight:400;color:#555}.credential-card small{color:#999;font-size:11px;line-height:1.6;margin-top:4px}.qualification-page .tab-title{margin-top:32px}
@media(max-width:900px){.credential-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.qualification-actions{align-items:flex-start;flex-direction:column;gap:8px}.credential-grid{grid-template-columns:repeat(2,1fr);gap:12px}.credential-card img{height:190px}.credential-card figcaption{padding:8px;font-size:12px}.credential-card small{font-size:10px}}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:25px 0 30px}.faq-card{background:#f6f6f6;border-left:3px solid var(--green);padding:20px}.faq-card h3{font-size:17px;font-weight:400;margin:0 0 10px;color:#555}.faq-card p{margin:0;line-height:2}.equipment-feature{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:center;background:#f7f7f7;padding:18px;margin-top:20px}.equipment-feature img{width:100%;max-height:520px;object-fit:cover}.equipment-feature h3{font-size:22px;font-weight:400}.equipment-feature p{line-height:2}.equipment-feature .button{margin-top:18px}@media(max-width:700px){.faq-grid,.equipment-feature{grid-template-columns:1fr;gap:15px}.faq-card{padding:15px}.equipment-feature{padding:12px}}
.banner-media{position:absolute;inset:0;z-index:0}.banner-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .65s ease-in-out}.banner-media img.is-active{opacity:1}.banner-copy,.banner .prev,.banner .next,.banner .dots,.banner .image-note{z-index:2}.banner-copy{transition:opacity .25s ease}.banner-media img{will-change:opacity}@media(prefers-reduced-motion:reduce){.banner-media img,.banner-copy{transition:none}}@media(max-width:700px){.banner-media img{object-position:center}}
@media(min-width:701px){.banner{aspect-ratio:1200/446}}
.product-card{overflow:hidden}.product-card img{height:210px;padding:10px;background:#f7f8f7}.series img{height:96px;padding:7px;background:#f7f8f7}.factory{height:240px}.detail-top img{height:320px;background:#f7f8f7}
@media(max-width:700px){.product-card img{height:158px;padding:8px}.series img{height:88px;padding:5px}.factory{height:200px}.detail-top img{height:240px}}
.home-actions{display:flex;flex-wrap:wrap;gap:10px;margin:5px 0 20px}.home-actions .more{margin:0}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#e2e7e4;margin-top:8px;border:1px solid #e2e7e4}.trust-strip>div{background:#fff;padding:14px 10px;text-align:center}.trust-strip strong,.trust-strip span{display:block}.trust-strip strong{font-size:24px;color:var(--green);font-weight:500;line-height:1.2}.trust-strip span{font-size:11px;color:#888;margin-top:4px}.source-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:18px 0 28px}.source-card{background:#f7f8f7;border:1px solid #e1e5e2;padding:18px}.source-card>span{display:inline-block;color:var(--green);font-size:11px;border-bottom:1px solid #b7cfae;padding-bottom:3px}.source-card h3{font-size:17px;font-weight:400;color:#555;margin:10px 0 8px;line-height:1.6}.source-card p{font-size:13px;line-height:1.9;margin:0 0 13px}.source-card a{font-size:12px;color:var(--blue)}.source-mini{border-left:3px solid var(--green);background:#f6f7f6;padding:13px 16px;margin:12px 0}.source-mini span,.source-mini strong,.source-mini small{display:block}.source-mini span{font-size:11px;color:var(--green)}.source-mini strong{font-weight:400;color:#555}.source-mini small{color:#999;font-size:11px}.mobile-contact{display:none}
@media(max-width:700px){.trust-strip{grid-template-columns:repeat(2,1fr);margin-top:2px}.trust-strip>div{padding:11px 6px}.trust-strip strong{font-size:21px}.source-grid{grid-template-columns:1fr;gap:12px}.source-card{padding:14px}.mobile-contact{display:block;position:fixed;z-index:999;right:16px;bottom:74px;background:var(--green);color:#fff;padding:8px 13px;border-radius:2px;box-shadow:0 3px 10px #0002;font-size:12px}.home-actions{gap:7px}}
.skip-link{position:fixed;z-index:10001;left:12px;top:-48px;background:#fff;color:#245b72;border:2px solid var(--blue);padding:8px 14px;transition:top .15s ease}.skip-link:focus{top:12px}.noscript-note{margin:18px auto;padding:12px 18px;max-width:1200px;background:#fff7df;border-left:3px solid #bd8b29}.banner:focus{outline:2px solid var(--blue);outline-offset:-2px}.banner-toggle{position:absolute;left:18px;bottom:15px;z-index:3;border:1px solid #ffffffaa;background:#333b;color:#fff;padding:4px 10px;font-size:12px}.banner-toggle[aria-pressed="true"]{background:#fff;color:#555}.search{flex-wrap:wrap}.search-help{flex-basis:100%;color:#888;font-size:12px;margin-left:85px}.plain-button{background:#fff!important;color:#666!important;border:1px solid #cfd5d0!important}.filters button[aria-pressed="true"]{background:var(--green);color:#fff;border-color:var(--green)}#search-status{margin:0 0 12px}.detail-actions,.contact-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.detail-actions .button,.contact-actions .button{margin:0}.secondary-button{background:#fff!important;color:var(--green)!important;border:1px solid var(--green)!important}.selection-checklist{background:#f5f7f4;border-left:3px solid var(--green);padding:14px 18px;margin:28px 0}.selection-checklist strong{font-weight:500}.selection-checklist ul{margin:8px 0 0;padding-left:20px}.selection-checklist li{margin:3px 0}.download-help{background:#f6f7f6;border-left:3px solid var(--blue);padding:12px 16px;color:#777;font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.contact-columns fieldset{border:1px solid #ddd;padding:8px 14px 10px;margin:15px 0}.contact-columns legend{padding:0 6px;color:#777;font-size:13px}.contact-columns fieldset label{margin:6px 0}.contact-columns input::placeholder,.contact-columns textarea::placeholder{color:#aaa}.product-copy-status{min-height:1.9em}@media(prefers-reduced-motion:reduce){.skip-link{transition:none}.banner-toggle{transition:none}}@media(max-width:700px){.banner-toggle{left:10px;bottom:12px;font-size:11px;padding:3px 7px}.search-help{margin-left:0}.search .plain-button{padding:9px 11px}.detail-actions .button,.contact-actions .button{padding:8px 12px}.form-grid{grid-template-columns:1fr}.selection-checklist{padding:12px 14px}.download-help{font-size:12px}}
.product-center-title{padding-bottom:23px}.product-center-layout{align-items:start}.product-center-main{min-width:0}.product-center-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;border-bottom:1px solid #dedede;padding:0 0 14px;margin:0 0 18px}.product-center-head span{display:block;color:var(--green);font-size:11px;letter-spacing:.14em}.product-center-head h3{font-size:19px;font-weight:400;color:#555;margin:4px 0 0}.product-center-link{color:var(--blue);font-size:12px;white-space:nowrap}.product-center-link b{font-size:17px;font-weight:400;margin-left:6px}.product-center-main .product-grid{gap:18px}.product-center-main .product-card{border-color:#e0e3e1}.product-center-main .product-card img{height:190px}.product-center-note{color:#999;font-size:12px;margin:18px 0 0;padding-left:3px}@media(max-width:700px){.product-center-head{align-items:flex-start;flex-direction:column;gap:7px}.product-center-main .product-grid{gap:10px}.product-center-main .product-card img{height:150px}.product-center-note{font-size:11px}.product-center-title{padding-bottom:18px}}
