/* Original PbootCMS classes remain the visual and structural baseline. */
:root{--red:#c9262c;--ink:#292d31;--copy:#525960;--line:#e5e7e8;--wash:#f7f7f7}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--ink);font:16px/1.8 "Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;background:#fff}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{border:0}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3{line-height:1.45;letter-spacing:0}h2{font-size:32px;font-weight:600}h3{font-size:22px;font-weight:600}p{color:var(--copy)}a:hover{color:var(--red)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #16714b;outline-offset:5px}a:focus-visible{border-radius:2px}[hidden]{display:none!important}.content1,.content2,.content3,.content4{width:calc(100% - 112px);max-width:1280px;margin-inline:auto}.hwcon p{font-size:16px;color:var(--copy);line-height:1.95;width:auto;margin:0 0 18px;text-align:left}.hwcon p:last-child{margin-bottom:0}.skip-link{position:fixed;z-index:300;left:20px;top:-100px;background:#fff;padding:14px 22px;border:2px solid var(--red)}.skip-link:focus{top:12px}.ry-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 28px;background:var(--red);border:1px solid var(--red);color:#fff;font-weight:500;line-height:1.5;transition:background .18s,border-color .18s}.ry-btn:hover{background:#a61b21;border-color:#a61b21;color:#fff}.ry-btn.secondary{background:transparent;color:var(--red)}.ry-btn.secondary:hover{background:#fff2f2}.text-btn{color:var(--red);background:none;text-align:left;padding:8px 0;min-height:44px}.section-link{display:inline-block;margin-top:25px;border-bottom:1px solid currentColor;padding-bottom:3px;font-size:14px}
/* Header: same horizontal navigation, corrected logo scale and spacing. */
.pchead{position:fixed;top:0;left:0;width:100%;height:96px;z-index:90;background:rgba(255,255,255,.98);box-shadow:0 1px 0 #e5e7e8;transition:box-shadow .2s}.pchead.on{top:0;box-shadow:0 3px 15px #0000000d}.pcheadnr{padding:0 36px;width:100%;max-width:1660px;height:100%;margin:0 auto;display:flex;align-items:center;gap:22px}.ry-brand{display:flex;align-items:center;flex-shrink:0;gap:11px;color:var(--ink)}.ry-brand img{width:47px;height:64px;object-fit:contain}.ry-brand span{display:flex;flex-direction:column;gap:2px}.ry-brand b{font-size:26px;font-weight:650;line-height:1.3}.ry-brand small{font-size:11px;line-height:1.8;color:#5a6267;letter-spacing:.5px}.pcnav{display:flex;align-items:center;margin-left:auto;gap:0;float:none;height:100%}.pcnavli{float:none;position:relative;padding:0;height:100%;display:flex;align-items:center}.hwnav{display:flex;align-items:center;justify-content:center;min-height:48px;height:100%;line-height:1.4;font-size:16px;padding:0 14px;white-space:nowrap;color:var(--ink);position:relative}.hwnav::after{content:"";height:3px;position:absolute;bottom:0;left:15px;right:15px;background:var(--red);transform:scaleX(0);transition:transform .2s}.hwnav:hover::after,.hwnav.activea::after,.pcnavli:focus-within .hwnav::after{transform:scaleX(1)}.hwnav.activea,.pchead.on .hwnav.activea{color:var(--red)}.pcnaver{display:none;position:absolute;top:100%;left:0;width:230px;background:#fff;color:var(--ink);box-shadow:0 10px 26px #00000014;border-top:2px solid var(--red);padding:8px 0}.pcnaver a{display:block;padding:10px 20px;min-height:45px;font-size:15px}.pcnaver a:hover{background:#f7f7f7}.pcnavli:hover .pcnaver,.pcnavli:focus-within .pcnaver{display:block}.header-tools{display:flex;align-items:center;gap:20px;flex-shrink:0}.icon-btn{display:flex;align-items:center;justify-content:center;width:44px;height:48px;background:none;color:var(--ink);padding:10px}.icon-btn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5}.header-phone{display:flex;flex-direction:column;line-height:1.35;color:var(--red);white-space:nowrap}.header-phone b{font-size:21px;font-family:Arial,sans-serif}.header-phone small{font-size:11px;color:#646a6e;margin-bottom:3px}.menu-toggle{display:none}.navph3_xial{position:fixed;z-index:89;inset:76px 0 auto 0;padding:12px 22px 24px;background:#fff;box-shadow:0 15px 22px #00000014;overflow-y:auto;max-height:calc(100dvh - 76px)}.navph3_xial a{display:block;min-height:50px;padding:10px 4px;border-bottom:1px solid var(--line);font-size:17px}
/* Banner and unchanged home module sequence. */
main{padding-top:96px}.syban{height:590px;position:relative}.sybanul,.sybanli,.sybanpic{height:100%;width:100%}.sybanpic img{width:100%;height:100%;object-fit:cover;object-position:center}.sybanpic::before{z-index:1;background:linear-gradient(90deg,rgba(7,22,22,.74) 0,rgba(7,22,22,.4) 43%,rgba(7,22,22,.06) 100%)}.sybanzi{position:absolute;left:max(56px,calc((100% - 1280px)/2));top:50%;bottom:auto;width:auto;max-width:calc(100% - 100px);transform:translateY(-50%);z-index:2}.bancontent{width:auto}.banh1{font-size:52px;font-weight:600;line-height:1.5;margin:0 0 18px;color:#fff;text-shadow:none}.hero-description{font-size:18px;color:#fff;letter-spacing:.5px;margin-bottom:34px}.hero-actions{display:flex;gap:14px}.hero-actions .secondary{color:#fff;border-color:#ffffffa6}.hero-actions .secondary:hover{background:#ffffff20;color:#fff}.shubiao{position:absolute;z-index:3;bottom:20px;left:50%;transform:translateX(-50%);width:32px;height:44px;border:1px solid #ffffffb3;border-radius:18px;text-align:center;color:#fff;line-height:40px}.syk1jian{padding:82px 0 78px}.syk1h1{margin-bottom:22px}.syk1h1 h2{font-size:34px;text-align:center;color:var(--ink)}.syk1 .hwcon{margin:0 auto 30px;max-width:880px}.syk1 .hwcon p{width:auto;text-align:center;font-size:17px;line-height:2}.syk1 .hwmore{text-align:center}.g_cpt2{height:auto;position:relative;background:#303638}.g_cpt2bot{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:relative;height:auto}.g_cpt2botnr{float:none;position:relative;width:auto;height:450px;border-right:1px solid #ffffff3d;overflow:hidden}.g_cpt2botnr:last-child{border-right:0}.g_cpt2botnr::before,.g_cpt2botnr::after{display:none}.g_cpt2botnr a{display:block;position:relative;inset:auto;width:100%;height:100%;padding:0;color:#fff}.g_cpt2cardpic{position:absolute;inset:0}.g_cpt2cardpic img{width:100%;height:100%;object-fit:cover;filter:brightness(.65)}.g_cpt2cardpic::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,19,20,.88),rgba(6,19,20,.02) 90%)}.g_cpt2botbox{position:absolute;bottom:0;left:0;right:0;padding:34px 26px;transform:none;transition:none}.g_cpt2botbox h2{font-size:24px;color:#fff;margin-bottom:16px}.g_cpt2botbox p{font-size:15px;color:#fff;line-height:1.85;min-height:84px}.g_cpt2botnr a:hover .g_cpt2cardpic img{filter:brightness(.82)}.g_cpt2botnr a:hover .section-link{color:#fff}.syk5{padding:82px 0;background:var(--wash)}.syk5top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.syk5top h2{font-size:34px}.syk5top>a{font-size:15px;padding:8px 0;border-bottom:1px solid #babfc1}.syk5ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin:0}.syk5li{width:auto;padding:0;float:none;margin:0}.news-card{display:flex;flex-direction:column;background:#fff;height:100%;box-shadow:none;border:1px solid #e7e8e9}.news-card:hover{color:var(--ink);border-color:#c7cacc}.e1k2pic{aspect-ratio:16/10;width:100%;position:relative;overflow:hidden;height:auto}.e1k2pic img{width:100%;height:100%;object-fit:cover;position:static;transform:none}.news-body{padding:24px 24px 28px}.news-meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#62696e;margin-bottom:12px}.news-body h3,.news-body h2{font-size:20px;font-weight:600;line-height:1.6;margin-bottom:12px}.news-body p{font-size:14px;line-height:1.85}.syk3{min-height:540px;background:#fff;position:relative}.syk3video{position:absolute;inset:0 0 0 48%;width:auto;height:100%;min-height:0}.syk3video>img{height:100%;width:100%;object-fit:cover}.syk3video::before{display:none}.syk3nr{position:relative;padding:72px 0;width:100%;height:auto;z-index:1;background:linear-gradient(90deg,#fff 0,#fff 43%,rgba(255,255,255,.96) 51%,rgba(255,255,255,.05) 85%)}.syk3le{width:54%;padding-right:35px}.syk3le h2,.syk3:hover .syk3le h2{font-size:32px;color:var(--ink);margin-bottom:24px}.syk3 .hwcon,.syk3:hover .hwcon{margin-bottom:30px}.syk3 .hwcon p,.syk3:hover .hwcon p{color:var(--copy)}.syk3ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 10px;margin:0 0 30px}.syk3li{width:auto;float:none}.syk3shu,.syk3:hover .syk3shu{font-size:26px;line-height:1.4;color:var(--red);margin-bottom:5px;font-weight:600}.syk3xshu,.syk3:hover .syk3xshu{color:#62686d;font-size:14px}.syk4{padding:80px 0}.syk4>.content1>h2{text-align:center;margin-bottom:35px;font-size:34px}.syk4nr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.syk4li{width:auto;float:none;padding:0}.syk4pic{aspect-ratio:16/9;height:auto;overflow:hidden}.syk4pic img{width:100%;height:100%;object-fit:cover}.syk4wen{padding:25px 0 0;position:static;background:none;transform:none;width:auto}.syk4wen h3{color:var(--ink);font-size:24px;margin-bottom:12px}.syk4wen p{font-size:15px;line-height:1.9;max-width:560px}.syk4li a:hover .hwh3{margin-bottom:0}
/* Inner banner and original horizontal category bar. */
.neiban{height:290px;position:relative;overflow:hidden}.neibanpic{position:absolute;inset:0}.neibanpic img{width:100%;height:100%;object-fit:cover}.neibanpic::after{content:"";position:absolute;inset:0;background:rgba(10,24,24,.57)}.neibannr{height:100%;position:relative;display:flex;flex-direction:column;justify-content:center;color:#fff}.neibannr h1{font-size:40px;font-weight:600;margin-bottom:32px;text-shadow:none}.breadcrumb{display:flex;gap:12px;flex-wrap:wrap;align-items:center;color:#fff;font-size:14px;line-height:1.5}.breadcrumb a{padding:6px 0;color:#fff}.breadcrumb a:hover{text-decoration:underline}.e1k1{background:#fff;border-bottom:1px solid var(--line);padding:0;min-height:72px}.e1k1nr{display:flex;align-items:stretch;gap:0;overflow-x:auto;scrollbar-width:thin;white-space:nowrap;margin:0}.e1k1li{display:flex;align-items:center;justify-content:center;float:none;width:auto;flex:0 0 auto;margin:0;min-height:72px;padding:15px 25px;font-size:16px;line-height:1.5;border:0;border-bottom:3px solid transparent;color:#555d63}.e1k1li::after{display:none}.e1k1li.on{color:var(--red);border-bottom-color:var(--red)}.e1k1li:hover{background:#fafafa;color:var(--red)}.g1k1{background:var(--wash);padding:48px 0 65px}.list-intro{position:relative;margin-bottom:28px;display:flex;flex-wrap:wrap;gap:7px 22px;align-items:baseline}.list-intro h2{font-size:25px;flex:1 0 60%}.list-intro p{font-size:14px;order:3;flex:0 0 100%}.list-intro>span{font-size:14px;color:#687076}.e1k3nr{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0}.e1k3li{width:auto;padding:0;margin:0;float:none;min-width:0}.e1k3xin{background:#fff;box-shadow:none;border:1px solid #e6e8e9;height:100%;display:flex;flex-direction:column;overflow:hidden}.e1k3xin:hover{box-shadow:none;border-color:#c9cdcf}.e1k3pic{display:block;aspect-ratio:4/3;width:auto;height:auto;background:#fff;border-bottom:1px solid #f0f1f1;overflow:hidden}.e1k3pic img{padding:18px;width:100%;height:100%;object-fit:contain;aspect-ratio:auto;transition:none}.e1k3pic:hover img{transform:none}.e1k3xia{height:auto;min-height:0;position:static;flex:1}.e1k3box,.e1k3li .e1k3xin:hover .e1k3box{height:100%;position:static;padding:20px;bottom:auto;width:auto;overflow:visible;background:#fff;display:flex;flex-direction:column;transform:none}.e1k3box h2{font-size:18px;line-height:1.6;margin:0 0 10px}.e1k3box p{font-size:13px;line-height:1.85;margin-bottom:18px;flex:1}.e1duan,.e1k3li .e1k3xin:hover .e1duan{display:flex;position:static;opacity:1;gap:14px;padding:0;width:auto;height:auto;margin:0;font-size:13px}.e1duan a{padding:8px 0;background:none;width:auto;color:var(--red);line-height:1.5;min-height:36px;border-bottom:1px solid #d9dadd}.e1duan a:hover{color:#9c171c;background:none}.f3k1{padding:58px 0;background:#fff}.f3k1nr{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.f3k1le,.f3k1rg{width:auto;float:none;min-width:0;padding:0}.f3k1le h2{font-size:32px;margin-bottom:25px}.f3k1le .hwcon p{line-height:1.9}.model-line{font-size:14px;margin-top:18px;overflow-wrap:anywhere}.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.f3k1rg{background:#f7f8f8;border:1px solid #eceeee;padding:25px}.f3k1rg img{width:100%;height:330px;object-fit:contain}.f3k1rg figcaption{text-align:center;font-size:12px;color:#656d72;margin-top:15px}.f3k3{padding:55px 0 60px;background:var(--wash)}.f3k3>.content2>h2{font-size:30px;margin-bottom:24px}.f3k3>.content2>h3{font-size:23px;margin:30px 0 14px}.parameter-section{margin-top:35px}.parameter-section h3{font-size:21px;margin-bottom:16px}.table-scroll{overflow-x:auto;background:#fff;border:1px solid #d9dddf;margin:0 0 18px;scrollbar-width:thin}.table-scroll table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:14px;line-height:1.7;text-align:left}.table-scroll th,.table-scroll td{padding:13px 16px;border-bottom:1px solid #e0e3e5;border-right:1px solid #e0e3e5;vertical-align:middle}.table-scroll th{font-weight:500}.table-scroll thead th{background:#ebeeef;color:#293238}.table-scroll tbody th{background:#f8f9f9}.table-scroll tr:last-child td,.table-scroll tr:last-child th{border-bottom:0}.parameter-note,.selection-note{font-size:14px;line-height:1.9;margin-top:20px;max-width:960px}.selection-note{border-left:3px solid var(--red);padding:12px 18px;background:#fff}.product-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}.image-expand{display:block;background:#fff;padding:0;width:100%;cursor:zoom-in}.product-gallery img{width:100%;height:230px;object-fit:contain}
/* Content pages, preserving image/text and grid forms. */
.e1k2{padding:50px 0 70px;background:var(--wash)}.e1k2nr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:0}.e1k2li{float:none;width:auto;min-width:0;padding:0;margin:0}.play-symbol{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:62px;height:62px;background:#ffffffed;border-radius:50%;color:var(--red);font-size:24px;padding-left:3px}.article-content{max-width:950px;padding:55px 0 65px}.article-content>h2{font-size:30px;line-height:1.7;margin-bottom:16px}.article-meta{display:flex;gap:25px;font-size:14px;color:#656e74;margin-bottom:30px}.article-image{width:auto;max-width:100%;max-height:560px;object-fit:contain;margin:0 auto 30px}.article-content .hwcon{margin-bottom:30px}.article-content .hwcon p{font-size:17px;line-height:2}.source-link{font-size:13px;padding-top:10px;border-top:1px solid var(--line);margin:32px 0}.source-link a{color:var(--red);text-decoration:underline}.video-frame{position:relative;aspect-ratio:16/9;background:#252c30;margin:30px 0 16px;overflow:hidden}.video-frame>img{height:100%;width:100%;object-fit:contain;opacity:.7}.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap}.video-frame iframe{border:0;width:100%;height:100%;display:block}.compact-content{padding:55px 0 75px;max-width:1100px;min-height:300px}.compact-content>h2{margin-bottom:28px}.compact-content>p{margin-bottom:25px}.d3k1jian1{background:var(--wash);padding:55px 0 65px}.d3k1 .neih2{margin-bottom:18px;text-align:center}.d3k1 .neih2 h2{font-size:32px}.d3k1>.content2>.hwcon{max-width:880px;margin:0 auto 40px}.d3k1>.content2>.hwcon p{text-align:center}.d3k1nr{padding:0;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.d3k1le,.d3k1rg{width:auto;padding:0;float:none;min-width:0}.d3k1 .d3k1le .hwcon{margin:0 0 30px}.d3k1 .d3k1le .hwcon p{text-align:left}.d3k1rg img{width:100%;height:380px;object-fit:cover}.service-gallery{padding:40px 0 60px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.service-gallery img{width:100%;height:340px;object-fit:cover}.f1ak0{padding:55px 0;background:#fff}.f1ak0 h2{font-size:30px;margin-bottom:20px}.f1ak0 .hwcon{max-width:1000px}.company-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:35px}.company-facts>div{border-left:1px solid #d6dadc;padding-left:25px;display:flex;flex-direction:column;gap:10px}.company-facts b{color:var(--red);font-size:28px;font-weight:600;line-height:1.4}.company-facts span{font-size:14px;color:#656d72}.f1ak1{padding:55px 0 65px;background:var(--wash)}.company-panorama{width:100%;max-height:470px;object-fit:cover;margin-bottom:35px}.f1ak1 .hwcon p{max-width:1050px;line-height:2}.culture-row{display:grid;grid-template-columns:180px 1fr;gap:35px;border-bottom:1px solid var(--line);padding:28px 0}.culture-row h3{font-size:23px;color:var(--red)}.culture-row p{line-height:2}.history-list{list-style:none;margin:0;padding:0}.history-list li{display:grid;grid-template-columns:130px 1fr;gap:35px;margin:0;padding:25px 0;border-bottom:1px solid var(--line)}.history-list strong{font-size:25px;color:var(--red);line-height:1.5}.history-list p{line-height:2}.certificate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 25px;margin-top:32px}.certificate-grid figure{border:1px solid var(--line);padding:20px;background:#fff}.certificate-grid img{height:270px;object-fit:contain;width:100%}.certificate-grid figcaption{margin-top:20px}.certificate-grid h3{font-size:18px;line-height:1.7;margin-bottom:10px}.certificate-grid p{font-size:13px;line-height:1.85}.f6k1{padding:55px 0 65px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.f6k1le{width:auto;float:none}.f6k1le h2{font-size:27px;margin-bottom:20px}.f6k1le>p{font-size:15px}.f6k1le dl{margin:25px 0}.f6k1le dt{font-size:13px;color:#646c72;margin-bottom:2px}.f6k1le dd{margin:0 0 16px;font-size:19px;overflow-wrap:anywhere}.large-phone{font-size:31px;font-family:Arial,sans-serif;font-weight:600;color:var(--red)}.f6k1le .visit-note{margin-top:20px;font-size:13px}.contact-image{height:400px;overflow:hidden}.contact-image img{width:100%;height:100%;object-fit:cover}
/* Auxiliary inquiry never claims delivery without a receiving service. */
.inqform{padding:65px 0;background:#f2f4f4}.inquiry-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:65px}.inquiry-intro h2{font-size:28px;margin-bottom:22px}.inquiry-intro p{font-size:15px;line-height:1.9;max-width:360px}.inquiry-phone{display:inline-block;font-size:30px;font-family:Arial,sans-serif;font-weight:600;color:var(--red);margin:25px 0 10px}.form-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}.field-wide{grid-column:1/-1}.inquiry-form label{font-size:14px;display:block;color:#3e484e;margin-bottom:7px}.inquiry-form label span{font-size:11px;color:#626c71;padding-left:8px}.inquiry-form input,.inquiry-form textarea,.ry-dialog input{display:block;border:1px solid #cbd0d2;background:#fff;width:100%;min-width:0;min-height:46px;padding:9px 13px;color:var(--ink);border-radius:0;resize:vertical}.inquiry-form textarea{line-height:1.8}.form-hint{font-size:13px;color:#626c71;line-height:1.85;margin:18px 0}.inquiry-form>.ry-btn{margin-bottom:14px}#form-status{font-size:14px;color:#296d4a;margin:0 0 15px}.result-actions{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0 0}#inquiry-result{padding-top:15px;border-top:1px solid #cfd5d7}
/* Original footer columns and contact block. */
footer{border-top:3px solid var(--red);background:#fff}.footer{background:#fff}.footop{display:grid;grid-template-columns:1fr 275px;gap:45px;padding:55px 0 40px}.footerle{display:grid;grid-template-columns:1fr 1.35fr 1fr 1fr;gap:25px;width:auto;float:none}.footerul{width:auto;float:none;min-width:0}.footerlione{font-size:17px;color:#292d31;line-height:1.5;margin-bottom:18px;font-weight:600}.footerli{display:block;min-height:35px;padding:4px 0;font-size:13px;color:#656d72;line-height:1.8;margin:0}.footerg{float:none;width:auto;padding-left:30px;border-left:1px solid var(--line);margin:0}.contact-label{font-size:13px;color:#626b70}.footerphone{display:block;font-size:28px;font-weight:600;font-family:Arial,sans-serif;color:var(--red);margin:8px 0 14px;line-height:1.5}.footermail{display:block;font-size:13px;overflow-wrap:anywhere;color:#4f5960;margin:0 0 10px}.footerg>p:last-child{font-size:13px;color:#636c73;margin-top:8px}.footxia{padding:22px 0 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;align-items:center}.footxia p{font-size:12px;color:#646c72;line-height:1.8}.alltop{position:fixed;right:22px;bottom:24px;z-index:50;background:#fff;color:var(--ink);border:1px solid #d1d5d6;width:44px;height:44px;line-height:40px;font-size:22px}.mobile-contact{display:none}.ry-dialog{padding:28px;max-width:680px;width:calc(100% - 32px);max-height:85dvh;border:1px solid #d9dedf;margin:auto;overflow:auto;box-shadow:0 20px 70px #0003;color:var(--ink)}.ry-dialog::backdrop{background:rgba(15,24,27,.55)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:18px}.dialog-top h2{font-size:25px}.dialog-top button{width:44px;height:44px;background:#f4f5f5;font-size:29px;line-height:1;color:#30393f;flex-shrink:0}.ry-dialog>label{display:block;font-size:14px;margin-bottom:10px}.ry-dialog>p{margin-bottom:23px}.ry-dialog .ry-btn{margin-top:15px}#search-status{font-size:13px;margin:14px 0 10px}#search-results{display:flex;flex-direction:column}#search-results a{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:14px 0;font-size:15px}#search-results small{color:#69737a;font-size:12px}.image-dialog{max-width:1100px}.image-dialog>img{max-height:68dvh;object-fit:contain;width:100%;height:auto}.image-dialog .dialog-top{margin-bottom:10px}
@media(min-width:1680px){.pcheadnr{gap:36px}.hwnav{padding-inline:19px}.syban{height:660px}}
@media(max-width:1279px){.pcheadnr{padding-inline:25px;gap:15px}.ry-brand b{font-size:23px}.ry-brand small{font-size:10px}.hwnav{padding-inline:10px;font-size:15px}.header-tools{gap:10px}.header-phone b{font-size:18px}.search-toggle{width:36px}.g_cpt2botnr{height:420px}.g_cpt2botbox{padding:25px 22px}.g_cpt2botbox h2{font-size:21px}.e1k3nr{gap:20px}.e1k3box{padding:16px}.footerle{gap:18px}.footop{gap:25px;grid-template-columns:1fr 245px}.footerg{padding-left:22px}.footerphone{font-size:25px}}
@media(max-width:1099px){.pchead{height:76px}.pcheadnr{padding-inline:25px;justify-content:space-between}.ry-brand img{width:37px;height:51px}.ry-brand b{font-size:23px}.ry-brand small{font-size:10px}.pcnav{display:none}.header-tools{margin-left:auto;gap:18px}.header-phone b{font-size:22px}.menu-toggle{display:flex;flex-direction:column;gap:5px;padding:10px}.menu-toggle span{display:block;width:23px;height:2px;background:currentColor}.search-toggle{width:44px}.header-phone small{display:none}main{padding-top:76px}.syban{height:530px}.banh1{font-size:44px}.content1,.content2,.content3,.content4{width:calc(100% - 64px)}.sybanzi{left:32px}.g_cpt2botnr{height:390px}.g_cpt2botbox{padding:23px 18px}.g_cpt2botbox h2{font-size:20px}.g_cpt2botbox p{font-size:13px;min-height:95px}.news-body{padding:20px}.news-body h3{font-size:18px}.e1k3nr{grid-template-columns:repeat(3,minmax(0,1fr))}.footop{grid-template-columns:1fr}.footerg{border:0;border-top:1px solid var(--line);padding:25px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px}.footerg>p{margin:0}.footerphone,.footermail{margin:0}.footerle{grid-template-columns:repeat(4,minmax(0,1fr))}.e1k1li{padding-inline:20px;font-size:15px}.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.syk3le{width:62%}.syk3video{left:50%}.syk3nr{background:linear-gradient(90deg,#fff 0,#fff 46%,#fffffff0 60%,#ffffff20 100%)}.inquiry-layout{gap:35px;grid-template-columns:1fr 1.3fr}.inquiry-intro h2{font-size:25px}.f3k1nr{gap:35px}.f3k1rg img{height:290px}.d3k1nr{gap:30px}.d3k1rg img{height:330px}}
@media(max-width:767px){html{scroll-padding-top:86px}body{font-size:15px}.content1,.content2,.content3,.content4{width:calc(100% - 40px)}.pcheadnr{padding-inline:18px;gap:8px}.ry-brand{gap:8px}.ry-brand b{font-size:23px}.ry-brand small{font-size:9px;letter-spacing:0}.ry-brand img{width:32px;height:44px}.header-tools{gap:4px}.header-phone{display:none}.icon-btn{width:42px}.syban{height:490px}.sybanpic img{object-position:62% center}.sybanpic::before{background:linear-gradient(90deg,rgba(7,22,22,.78),rgba(7,22,22,.25))}.sybanzi{left:22px;max-width:calc(100% - 44px);top:46%;width:auto}.banh1{font-size:34px;line-height:1.5;margin-bottom:17px}.hero-description{font-size:14px;max-width:290px;line-height:1.9;margin-bottom:26px;letter-spacing:0}.hero-actions{gap:10px}.ry-btn{padding:11px 19px;font-size:14px;min-height:46px}.shubiao{bottom:19px;width:27px;height:37px;line-height:33px;font-size:16px}.syk1jian{padding:48px 0}.syk1h1{margin-bottom:17px}.syk1h1 h2{font-size:25px;line-height:1.6;max-width:330px;margin-inline:auto}.syk1 .hwcon{margin-bottom:24px}.syk1 .hwcon p{font-size:15px;line-height:2;text-align:left}.g_cpt2bot{grid-template-columns:repeat(2,minmax(0,1fr))}.g_cpt2botnr{height:310px;border-bottom:1px solid #ffffff4a}.g_cpt2botnr:nth-child(2){border-right:0}.g_cpt2botbox{padding:20px 16px}.g_cpt2botbox h2{font-size:18px;line-height:1.5;margin-bottom:11px}.g_cpt2botbox p{font-size:12px;line-height:1.85;min-height:88px}.section-link{font-size:12px;margin-top:14px}.g_cpt2cardpic img{filter:brightness(.7)}.syk5{padding:46px 0}.syk5top{margin-bottom:25px}.syk5top h2{font-size:26px}.syk5top>a{font-size:13px}.syk5ul,.e1k2nr{grid-template-columns:1fr;gap:23px}.news-body{padding:21px}.news-body h3,.news-body h2{font-size:19px}.news-body p{font-size:14px}.syk3{min-height:0;display:flex;flex-direction:column}.syk3video{position:relative;inset:auto;height:210px;width:100%;order:2}.syk3nr{padding:42px 0;background:#fff;order:1}.syk3le{width:100%;padding:0}.syk3le h2,.syk3:hover .syk3le h2{font-size:26px;margin-bottom:20px}.syk3 .hwcon p{font-size:15px}.syk3ul{gap:23px 20px;margin-bottom:27px}.syk3shu,.syk3:hover .syk3shu{font-size:25px}.syk3xshu{font-size:12px}.syk4{padding:45px 0}.syk4>.content1>h2{font-size:25px;line-height:1.7;text-align:left;margin-bottom:25px}.syk4nr{grid-template-columns:1fr;gap:30px}.syk4wen{padding-top:19px}.syk4wen h3{font-size:22px}.syk4wen p{font-size:14px}.neiban{height:220px}.neibannr h1{font-size:31px;line-height:1.5;margin-bottom:24px}.breadcrumb{font-size:12px;gap:9px}.e1k1{min-height:62px}.e1k1>.content2{width:100%;padding-left:10px}.e1k1li{min-height:62px;padding:13px 18px;font-size:14px}.g1k1{padding:32px 0 45px}.list-intro h2{font-size:23px}.list-intro p{font-size:13px;line-height:1.9}.e1k3nr{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.e1k3pic img{padding:9px}.e1k3box,.e1k3li .e1k3xin:hover .e1k3box{padding:14px 12px}.e1k3box h2{font-size:15px;line-height:1.7;margin-bottom:8px}.e1k3box p{font-size:12px;margin-bottom:10px;line-height:1.9}.e1duan{font-size:12px;gap:10px;flex-wrap:wrap}.e1duan a{min-height:39px}.f3k1{padding:35px 0}.f3k1nr{grid-template-columns:1fr;gap:26px}.f3k1le h2{font-size:27px;margin-bottom:20px}.f3k1le .hwcon p{font-size:15px}.detail-actions{margin-top:23px;gap:10px}.f3k1rg{padding:18px}.f3k1rg img{height:250px}.f3k1rg figcaption{margin-top:10px}.f3k3{padding:35px 0 40px}.f3k3>.content2>h2{font-size:25px;margin-bottom:20px}.hwcon p{font-size:15px;line-height:2}.f3k3>.content2>h3{font-size:21px}.parameter-section{margin-top:28px}.parameter-section h3{font-size:19px}.table-scroll table{font-size:13px}.table-scroll th,.table-scroll td{padding:12px 14px}.parameter-note,.selection-note{font-size:13px}.product-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.product-gallery img{height:160px}.e1k2{padding:35px 0 45px}.article-content{padding:35px 0 45px}.article-content>h2{font-size:25px;line-height:1.7}.article-meta{gap:20px;font-size:12px;margin-bottom:22px}.article-image{margin-bottom:25px}.article-content .hwcon p{font-size:15px;line-height:2}.compact-content{padding:35px 0 50px}.compact-content>h2{font-size:26px}.d3k1jian1{padding:35px 0 45px}.d3k1 .neih2 h2{font-size:26px}.d3k1>.content2>.hwcon{margin-bottom:28px}.d3k1>.content2>.hwcon p{font-size:15px;text-align:left}.d3k1nr{grid-template-columns:1fr;gap:28px}.d3k1rg img{height:270px}.service-gallery{grid-template-columns:1fr;padding:30px 0 40px}.service-gallery img{height:250px}.f1ak0{padding:35px 0}.f1ak0 h2{font-size:25px}.company-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 16px;margin-top:28px}.company-facts>div{padding-left:15px}.company-facts b{font-size:25px}.company-facts span{font-size:12px}.f1ak1{padding:35px 0 40px}.company-panorama{height:190px;margin-bottom:25px}.culture-row{grid-template-columns:1fr;gap:13px;padding:23px 0}.culture-row h3{font-size:22px}.culture-row p{font-size:15px}.history-list li{grid-template-columns:80px 1fr;gap:16px;padding:22px 0}.history-list strong{font-size:21px}.history-list p{font-size:14px}.certificate-grid{grid-template-columns:1fr;gap:23px}.certificate-grid img{height:300px}.certificate-grid figure{padding:20px}.certificate-grid h3{font-size:18px}.f6k1{padding:35px 0 40px}.contact-layout{grid-template-columns:1fr;gap:30px}.f6k1le h2{font-size:25px}.f6k1le dd{font-size:17px}.large-phone{font-size:29px}.contact-image{height:230px}.inqform{padding:40px 0}.inquiry-layout{grid-template-columns:1fr;gap:28px}.inquiry-intro h2{font-size:25px;margin-bottom:15px}.inquiry-intro p{font-size:14px}.inquiry-phone{font-size:28px;margin:16px 0 7px}.form-fields{gap:16px 14px}.inquiry-form label{font-size:13px}.inquiry-form input,.inquiry-form textarea{font-size:16px;padding:10px;min-height:47px}.form-hint{font-size:12px}.footerle{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 20px}.footerlione{font-size:16px;margin-bottom:12px}.footerli{font-size:12px;min-height:35px}.footop{padding:35px 0 27px;gap:28px}.footerg{display:block;padding-top:22px}.footerphone{font-size:28px;margin:8px 0}.footermail{margin-bottom:5px}.footxia{display:block;padding:20px 0 90px}.footxia p{font-size:11px;margin-bottom:8px}.mobile-contact{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:75;background:#fff;box-shadow:0 -1px 5px #0000000d;padding-bottom:env(safe-area-inset-bottom)}.mobile-contact a,.mobile-contact button{display:flex;align-items:center;justify-content:center;min-height:54px;padding:8px 5px;background:#fff;color:#333;font-size:14px;border-right:1px solid var(--line)}.mobile-contact a:first-child{background:var(--red);color:#fff;border-right:0}.mobile-contact button{color:var(--red)}.alltop{bottom:72px;right:15px;width:42px;height:42px}.ry-dialog{padding:22px;max-height:82dvh}.dialog-top{gap:15px}.dialog-top h2{font-size:23px}.ry-dialog input{font-size:16px}.ry-dialog>p{font-size:14px}#search-results a{flex-direction:column;gap:3px;padding:13px 0}#search-results small{font-size:11px}.image-dialog>img{max-height:64dvh}.image-dialog .dialog-top p{font-size:13px}.ry-dialog .ry-btn{max-width:100%}}
@media(max-width:359px){.pcheadnr{padding-inline:12px}.ry-brand b{font-size:21px}.ry-brand small{font-size:8px}.header-tools{gap:0}.content1,.content2,.content3{width:calc(100% - 30px)}.banh1{font-size:30px}.sybanzi{left:16px;max-width:calc(100% - 32px)}.hero-actions .ry-btn{padding-inline:16px}.g_cpt2botbox{padding:17px 12px}.g_cpt2botbox h2{font-size:16px}.e1k3nr{gap:11px}.e1k3box{padding:12px 10px}.e1duan{gap:5px}.form-fields{grid-template-columns:1fr}.field-wide{grid-column:auto}}
/* Correct inherited mobile hiding, nth-child widths and footer floats. */
.pchead,.g_cpt2,.syk4,.syk3video,.e1k1{display:block}
.content1,.content2,.content3,.content4{padding-left:0;padding-right:0}
.neiban{margin:0}
.f3k1nr{margin-bottom:0}
.f3k1le,.f3k1rg{position:static;margin:0;inset:auto}
.f3k1 .f3k1rg{width:100%;max-width:100%;box-sizing:border-box}
.e1k3box .e1duan{flex-direction:row;justify-content:space-between;align-items:center}
.e1k3box .e1duan a{margin:0;flex:0 1 auto}
.syk3 .syk3li:nth-child(n){width:auto;min-width:0;padding:0;float:none}
.syk3 .content1{width:calc(100% - 112px);max-width:1280px}
.footerg .footerphone,.footerg .footermail{float:none;width:auto;text-align:left;height:auto;line-height:1.7}
.image-kind{display:inline-block;font-size:11px;line-height:1.5;padding:3px 6px;background:#fff;color:#475259;border:1px solid #d9dedf}
.e1k3pic .image-kind{position:absolute;bottom:9px;left:10px}
.g_cpt2botbox .image-kind{display:block;width:max-content;background:#ffffffed;margin-top:10px}
.g_cpt2botbox .image-kind+.section-link{margin-top:9px}
.video-history-badge{position:absolute;left:15px;bottom:15px;padding:5px 10px;background:#fff;color:#34424a;font-size:12px;line-height:1.5;border:1px solid #d1d9dd}
.video-history>img{opacity:1}
@media(max-width:1099px){.syk3 .content1{width:calc(100% - 64px)}}
@media(max-width:767px){.syk3 .content1{width:calc(100% - 40px)}}
@media(max-width:359px){.syk3 .content1{width:calc(100% - 30px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.model-line:empty,figcaption:empty,.product-gallery:empty{display:none}