:root{--red:#d5293d;--blue:#359cc1;--navy:#173e54;--ink:#23333d;--muted:#4b5f6c;--line:#dce4e9;--light:#f3f7f9}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);font-family:"Segoe UI","Microsoft YaHei UI","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a,input,select,summary{touch-action:manipulation}
button,summary{cursor:pointer}
button:disabled{cursor:default;opacity:.45}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1320px;margin:auto;padding:0 48px}
.skip-link{position:fixed;top:0;left:12px;padding:10px;background:#fff;z-index:1000;transform:translateY(-130%)}
.skip-link:focus{transform:translateY(0)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topline{background:var(--navy);color:#fff;font-size:12px;letter-spacing:1.3px;padding:8px 0;border-top:3px solid var(--red)}
.topline .wrap{display:flex;justify-content:space-between;gap:16px}
header{background:#fff;border-bottom:1px solid var(--line)}
.header-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-size:21px;letter-spacing:.5px;font-weight:800;line-height:1.2;flex-shrink:0}
.brand img{width:48px;height:48px;object-fit:contain}
.brand small{display:block;font-size:11px;letter-spacing:1.4px;font-weight:400;margin-top:8px;color:var(--muted)}
#navigation{display:flex;align-items:center;gap:28px;font-size:16px;font-weight:600;flex:1;justify-content:flex-end}
#navigation a.active{color:var(--red)}
#navigation>a,.nav-products>a{padding:15px 0}
#navigation a:hover{color:var(--red)}
.menu{display:none}
.nav-products{display:flex;position:relative;align-items:center;gap:4px}
.products-toggle{background:none;border:0;padding:10px;cursor:pointer;color:var(--muted);line-height:1;min-height:44px;min-width:32px}
.product-menu{position:absolute;top:100%;left:-18px;min-width:255px;z-index:25;padding:10px;background:#fff;box-shadow:0 8px 30px #173e5426;border:1px solid var(--line);border-top:3px solid var(--blue)}
.product-menu a{display:block;padding:9px 12px;font-size:15px}
.product-menu a:hover{background:var(--light)}
.product-menu .dropdown-heading{font-weight:700;color:var(--navy);border-bottom:1px solid var(--line)}
.dropdown-range+.dropdown-range{margin-top:7px}
.language-control{display:flex;align-items:center;gap:6px;border-left:1px solid var(--line);padding-left:16px;font-size:20px;flex-shrink:0}
.language-control select{padding:8px 4px;border:0;font-size:15px;max-width:108px;cursor:pointer}
.eyebrow{color:var(--red);font-size:13px;letter-spacing:1.6px;text-transform:uppercase;font-weight:700}
.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#eff7fa 0%,#fff 62%);border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;min-height:565px;align-items:center;gap:48px;padding-top:58px;padding-bottom:58px}
.hero h1{font-size:64px;line-height:1.08;letter-spacing:-2.7px;margin:20px 0 24px;font-weight:600;color:var(--navy)}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p{max-width:500px;color:#455b68;font-size:18px;line-height:1.75}
.hero-media{position:relative;min-width:0;height:420px;border:8px solid #fff;box-shadow:16px 16px 0 #e0f0f7}
.hero-media>img{width:100%;height:100%;object-fit:cover;object-position:48% center;display:block}
.hero-media-tag{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(0deg,#103449ec,#103449b0);color:#fff;padding:18px 24px;border-left:4px solid var(--red)}
.hero-media-tag span{display:block;font-size:12px;letter-spacing:1.5px;color:#9de1f4}
.hero-media-tag strong{display:block;font-size:19px;margin-top:4px}
.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;justify-content:space-between;align-items:center;gap:20px;padding:13px 20px;font-size:15px;font-weight:700;line-height:1.4;background:var(--red);color:#fff;border:1px solid var(--red);min-height:48px}
.button:hover{background:#b91f32;border-color:#b91f32}
.button.secondary{background:#fff;color:var(--navy);border-color:#bfced7}
.button.secondary:hover{border-color:var(--blue);background:#eff8fc}
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-top:24px;padding-bottom:24px}
.strip b{font-size:16px;color:var(--navy)}
.strip small{display:block;color:var(--muted);font-size:14px}
.strip .wrap>div{padding-left:16px;border-left:3px solid var(--blue)}
.strip .wrap>div:nth-child(2){border-color:var(--red)}
.strip .wrap>div:not(:first-child){margin-left:24px}
.section{padding:70px 0}
.section.gray{background:var(--light)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
h2{font-size:36px;line-height:1.25;letter-spacing:-.8px;font-weight:600;margin:12px 0;color:var(--navy)}
h3{line-height:1.4;color:var(--navy)}
.text-link{color:var(--red);font-size:15px;font-weight:700;line-height:1.5}
.ranges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ranges.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.range-card{background:#f1f7fa;display:grid;grid-template-columns:minmax(0,1fr) 155px;gap:20px;padding:30px;align-items:center;border-bottom:4px solid var(--blue)}
.range-card:nth-child(2){background:#fff3f4;border-color:var(--red)}
.range-card:nth-child(3){background:#edf6f5;border-color:#379b93}
.range-card:hover{box-shadow:0 5px 20px #173e5412}
.range-card h3{font-size:26px;margin:10px 0}
.range-card p{font-size:16px;color:#405665;font-weight:500;line-height:1.72;letter-spacing:.01em}
.range-card img{width:100%;height:180px;object-fit:contain;mix-blend-mode:multiply}
.ranges.three .range-card{grid-template-columns:1fr;padding:27px}
.ranges.three .range-card img{height:175px;grid-row:1}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-top:3px solid #a4ccdb;transition:border-color .15s}
.card:hover{border-color:var(--red)}
.card-photo{height:230px;background:#f5f8fa;padding:24px;display:flex;align-items:center;justify-content:center}
.card-photo img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.card-info{padding:22px;flex:1;display:flex;flex-direction:column}
.card .series{color:var(--red);font-size:13px;letter-spacing:.4px;font-weight:700;overflow-wrap:anywhere}
.card h3{font-size:18px;margin:8px 0}
.card p{font-size:15px;color:#455b68;line-height:1.7;margin:0 0 18px}
.card-info .text-link{margin-top:auto}
.company{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:60px;align-items:center}
.company img{width:100%;height:360px;object-fit:cover;border-bottom:4px solid var(--blue)}
.company p{color:#455b68;font-size:17px;line-height:1.75}
.industries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);margin-top:28px;background:#fff}
.industries>a{padding:24px;border:1px solid var(--line);font-size:16px;min-height:142px;display:flex;flex-direction:column;transition:background .15s,border-color .15s,transform .15s}
.industries>a:hover{background:#edf7fb;border-color:var(--blue);transform:translateY(-2px)}
.industries span{display:block;color:var(--red);font-size:13px;margin-bottom:10px}
.industries strong{display:block;color:var(--navy);font-size:17px;font-weight:600}
.industries small{display:block;color:var(--muted);font-size:13px;margin-top:auto;padding-top:18px}
.cases-preview{background:linear-gradient(120deg,#173e54 0%,#214f67 72%,#2f7589 100%);color:#fff}
.cases-preview h2{color:#fff}.cases-preview .eyebrow{color:#ff8593}.cases-preview .text-link{color:#fff}
.case-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.case-feature{display:flex;min-width:0;flex-direction:column;background:#fff;border-bottom:4px solid var(--blue);color:var(--ink);transition:transform .15s,box-shadow .15s}
.case-feature:nth-child(2){border-bottom-color:var(--red)}.case-feature:nth-child(3){border-bottom-color:#42a89f}
.case-feature:hover{transform:translateY(-4px);box-shadow:0 16px 35px #09283930}
.case-feature>img{display:block;width:100%;height:235px;object-fit:cover}
.case-feature>div{display:flex;flex:1;flex-direction:column;padding:24px}
.case-feature>div>span{color:var(--red);font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
.case-feature h3{font-size:22px;margin:9px 0}.case-feature p{font-size:15px;line-height:1.7;color:#455b68;margin:0 0 18px}.case-feature b{color:var(--red);font-size:14px;margin-top:auto}
.banner{background:var(--navy);border-top:4px solid var(--red);color:#fff;padding:42px 0}
.banner .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.banner h2{font-size:30px;color:#fff}
.banner p{font-size:16px;color:#d4e6ee}
.page-title{background:linear-gradient(105deg,#eef7fb,#f8fafb);padding:42px 0;border-bottom:1px solid var(--line);border-top:3px solid #a8d8e9}
.page-title h1{font-size:46px;line-height:1.2;letter-spacing:-1.3px;margin:10px 0;color:var(--navy);overflow-wrap:anywhere}
.page-title p{max-width:820px;color:#455b68;font-size:17px;line-height:1.75}
.crumb{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:4px 8px;font-size:14px;font-weight:400;color:var(--muted);margin-bottom:20px;line-height:1.8;width:100%;padding:0;overflow-wrap:anywhere}
.crumb a{padding:0;color:var(--navy)}
.crumb a:hover{text-decoration:underline}
.catalog-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px;align-items:start}
.catalog-main{min-width:0}
.catalog-main .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.catalog-sidebar{border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff}
.catalog-tree>summary{font-size:18px;font-weight:700;color:var(--navy);padding:17px}
.tree-content{border-top:1px solid var(--line);padding:10px 8px 16px}
.tree-all{display:block;padding:10px 14px;font-size:15px;font-weight:700}
.tree-branch>summary{display:flex;align-items:center;padding-left:8px;list-style:none}
.tree-branch>summary::-webkit-details-marker{display:none}
.tree-branch>summary:before{content:'›';font-size:21px;color:var(--blue);width:16px;flex-shrink:0}
.tree-branch[open]>summary:before{content:'⌄';font-size:15px}
.tree-branch a,.tree-leaf a{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:15px;line-height:1.45;padding:10px 7px;flex:1;min-width:0}
.tree-branch a:hover,.tree-leaf a:hover,.tree-all:hover{background:var(--light);color:var(--red)}
.tree-children{padding-left:12px;border-left:1px solid #dce9ef;margin-left:15px}
.tree-children .tree-children{padding-left:4px;margin-left:10px}
.tree-leaf{padding-left:19px}
.tree-content .selected{background:#e9f5fa;color:var(--navy);font-weight:700;border-left:3px solid var(--blue)}
.tree-content small{color:var(--muted);font-size:12px;flex-shrink:0}
.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:24px}
.category-tile{display:flex;flex-direction:column;justify-content:space-between;gap:8px;padding:16px 18px;border:1px solid #c9dce5;background:#eff7fa;font-size:18px;font-weight:700;color:var(--navy)}
.category-tile:hover{border-color:var(--red)}
.category-tile span{display:block;font-size:14px;font-weight:400;color:var(--muted)}
.speed-index{margin:0 0 24px;padding:22px 24px;background:linear-gradient(110deg,#edf7fb,#f8fbfc);border-left:4px solid var(--blue)}
.speed-index h2{font-size:25px;margin:0 0 8px}
.speed-index p{margin:0 0 16px;color:#455b68}
.model-chips{display:flex;flex-wrap:wrap;gap:8px}
.model-chips span{padding:6px 9px;background:#fff;border:1px solid #cbdde6;color:var(--navy);font-size:13px;font-variant-numeric:tabular-nums}
.performance-map{margin:0 0 32px;padding:24px;background:linear-gradient(135deg,#edf7fb,#fff);border:1px solid #cbdde6;border-top:4px solid var(--blue)}
.performance-map-heading{display:grid;grid-template-columns:minmax(0,.7fr) minmax(260px,1.3fr);gap:28px;align-items:end;margin-bottom:18px}
.performance-map-heading h2{font-size:28px;margin:8px 0 0}
.performance-map-heading p{margin:0;color:#405665;font-size:16px;line-height:1.7}
.performance-map-canvas{position:relative;width:100%;overflow:hidden;background:#efeeec}
.performance-map-canvas>img{display:block;width:100%;height:auto}
.performance-hotspot{position:absolute;display:block;border:2px solid transparent;background:#fff0;z-index:2}
.performance-hotspot:hover,.performance-hotspot:focus-visible{border-color:#fff;outline:3px solid var(--red);outline-offset:1px;background:#d5293d1e;box-shadow:0 0 0 5px #173e5430}
.pump-model-card{padding:25px;min-height:190px;background:linear-gradient(145deg,#f2f9fb,#fff);border-top-color:var(--blue)}
.pump-model-card:nth-child(3n+2){border-top-color:var(--red);background:linear-gradient(145deg,#fff4f5,#fff)}
.pump-model-card h3{font-size:23px;margin:16px 0 10px;font-variant-numeric:tabular-nums}
.pump-model-card p{margin:0 0 24px;color:#405665;font-size:15px}
.pump-model-card .text-link{margin-top:auto}
.pump-model-kicker{font-size:12px;letter-spacing:.7px;color:var(--red);font-weight:700;text-transform:uppercase}
.filters{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
input,select{border:1px solid #bdcbd4;background:#fff;padding:12px 14px;color:var(--ink);max-width:100%;border-radius:0;font-size:16px;min-height:44px}
.filters input{flex:1;min-width:180px}
.filters select{max-width:100%;min-width:0}
.filter-reset{border:1px solid var(--line);padding:12px 15px;background:#fff;font-size:15px}
.result-count{font-size:15px;color:var(--muted);margin:0 0 20px}
.empty{padding:45px 20px;text-align:center;background:var(--light);grid-column:1/-1}
.detail{padding:38px 0 65px}
.detail-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;margin-top:25px}
.detail-img{position:relative;background:var(--light);padding:36px;min-height:430px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-top:4px solid var(--blue);width:100%}
.detail-img img{width:auto;height:auto;max-width:100%!important;max-height:420px;object-fit:contain;mix-blend-mode:multiply}
.image-enlarge{position:absolute;bottom:12px;right:15px;font-size:14px;color:var(--navy);background:#fffe;padding:5px 9px}
.detail h1{font-size:36px;line-height:1.2;letter-spacing:-.7px;color:var(--navy);overflow-wrap:anywhere}
.detail h2{font-size:25px;margin:30px 0 16px}
.detail p{color:#455b68;font-size:17px;line-height:1.75}
.detail p.image-caption{font-size:14px;text-align:center;margin:10px 0}
.specs{width:100%;border-collapse:collapse;font-size:16px;table-layout:fixed}
.specs th,.specs td{padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}
.specs th{width:35%;font-weight:600;background:#f0f6f9;color:var(--navy)}
.material-specs th{background:#eaf5f8}
.detail-sections{max-width:1120px;margin:45px auto 0}
.note{background:#fff4e5;border-left:4px solid #d89439;padding:18px;font-size:16px;color:#6d4a1b;line-height:1.7;margin:24px 0}
.performance-block{margin:20px 0}
.performance-block h3,.performance-speed{font-size:20px}
.performance-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:16px}
.performance-table th,.performance-table td{padding:13px 14px;border:1px solid var(--line);text-align:left;overflow-wrap:anywhere}
.performance-table th{background:#edf5f9;color:var(--navy);font-weight:600}
.performance-table tbody tr:nth-child(even){background:#f8fafb}
.table-scroll{width:100%;overflow-x:auto;overscroll-behavior-inline:contain;border:1px solid var(--line);margin:14px 0 30px}
.table-scroll .performance-table{border:0;margin:0}
.speed-nav{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px}
.speed-nav a{padding:11px 15px;background:#edf7fb;border:1px solid #bcd7e3;color:var(--navy);font-weight:700}
.speed-nav a:hover{border-color:var(--red);color:var(--red)}
.speed-section{scroll-margin-top:24px;margin:34px 0 54px}
.speed-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:3px solid var(--blue);padding-bottom:10px}
.speed-heading h3{font-size:25px;margin:0}
.speed-heading span{color:var(--red);font-weight:700}
.model-performance{min-width:1110px;table-layout:auto;font-variant-numeric:tabular-nums}
.model-performance th,.model-performance td{text-align:center;white-space:nowrap;padding:11px 10px}
.model-performance thead tr:first-child th{background:#dcecf3;border-bottom-color:#b7d3df}
.model-performance th:first-child,.model-performance td:first-child{position:sticky;left:0;z-index:1;background:#fff;text-align:left;font-weight:700;color:var(--navy);box-shadow:1px 0 0 var(--line)}
.model-performance thead th:first-child{z-index:2;background:#dcecf3}
.model-performance tbody tr:nth-child(even) td:first-child{background:#f8fafb}
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:25px 0 40px}
.model-link{padding:14px 16px;border:1px solid var(--line);background:var(--light);color:var(--navy);font-size:16px}
.model-link:hover{border-color:var(--red);color:var(--red)}
.pump-back-links{display:flex;flex-wrap:wrap;gap:14px;margin:4px 0 26px}
.pump-back-links a{font-size:15px;font-weight:700;color:var(--red)}
.specification-label{display:block;color:var(--red)!important;font-size:12px!important;letter-spacing:1.1px;text-transform:uppercase;margin-bottom:5px}
.model-speed-spec>p{font-size:15px;margin:14px 0 0}
.document-actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}
.technical-pages{display:grid;grid-template-columns:1fr;gap:18px}
.technical-sheet{border:1px solid var(--line);background:#fff}
.technical-sheet>summary{padding:17px 20px;font-size:18px;font-weight:600;color:var(--navy);background:#f0f6f9}
.technical-sheet>summary span{font-size:14px;font-weight:400;float:right;color:var(--muted);margin-left:12px}
.sheet-image-link{display:block;padding:16px;text-align:center}
.sheet-image-link img{display:block;width:100%;height:auto;margin:auto;object-fit:contain}
.sheet-image-link span{display:inline-block;font-size:15px;color:var(--red);margin-top:12px;font-weight:700}
.detail p.document-language{font-size:15px}
.reader-section{padding-top:36px}
.reader-heading{display:flex;justify-content:space-between;gap:25px;align-items:flex-start;margin:25px 0}
.reader-heading h1{font-size:32px;line-height:1.3;color:var(--navy);margin:10px 0}
.reader-heading .buttons{margin-top:0;flex-shrink:0;max-width:45%}
.reader-toolbar,.image-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:14px;background:#eff5f8;border:1px solid var(--line)}
.reader-toolbar button,.zoom-controls button{background:#fff;color:var(--navy);border:1px solid #bfced7;min-height:44px;padding:8px 12px;font-size:15px}
.reader-toolbar>label{display:flex;align-items:center;gap:8px;flex:1;min-width:200px;font-size:15px}
.reader-toolbar select{padding:9px;min-width:0;width:100%;font-size:15px}
.zoom-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.zoom-controls output{min-width:52px;text-align:center;font-size:15px;font-variant-numeric:tabular-nums}
.zoom-controls button:first-child,.zoom-controls button:nth-of-type(2){min-width:44px;font-size:22px;line-height:1}
.reader-stage{height:75dvh;min-height:320px;max-height:950px;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;background:#e5eaee;border:1px solid var(--line);padding:16px;margin-bottom:15px;scrollbar-gutter:stable}
.reader-page{display:block;max-width:none;height:auto;margin:0 auto;box-shadow:0 3px 15px #173e5433;background:#fff}
.reader-direct>a{color:var(--red);font-size:16px;font-weight:600}
.reader-direct>details{margin-top:20px;border:1px solid var(--line)}
.reader-direct summary{padding:15px;background:var(--light);font-size:16px}
.reader-direct .sheet-image-link{border-top:1px solid var(--line);max-width:800px;margin:auto}
.image-dialog{width:min(96vw,1450px);height:92dvh;max-width:none;max-height:92dvh;border:0;padding:0;box-shadow:0 18px 70px #0004;background:#fff;color:var(--ink);overflow:hidden}
.image-dialog::backdrop,#contact-dialog::backdrop{background:#132630a8}
.image-dialog[open]{display:flex;flex-direction:column}
.image-toolbar{border:0;border-bottom:1px solid var(--line);justify-content:space-between;flex-shrink:0}
.image-toolbar h2{font-size:20px;line-height:1.35;letter-spacing:0;margin:0;flex:1;min-width:150px}
.image-stage{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;background:#e5eaee;padding:16px;scrollbar-gutter:stable}
.image-stage img{display:block;max-width:none;height:auto;margin:0 auto;background:#fff}
.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:50px}
.contact-box{padding:28px;border:1px solid var(--line);border-top:3px solid var(--blue);margin-bottom:20px}
.contact-box h3{margin:0 0 14px;font-size:21px}
.contact-box p{font-size:17px;color:var(--muted);overflow-wrap:anywhere}
.channel-row{display:flex;justify-content:space-between;gap:20px;font-size:16px;border-bottom:1px solid var(--line);padding:13px 0}
.channel-row b{font-weight:500;overflow-wrap:anywhere;text-align:right}
.contact-factory{width:100%;height:290px;object-fit:cover;border-bottom:4px solid var(--red)}
.process-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.process-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.process-grid img{width:100%;height:260px;object-fit:cover;border-bottom:4px solid var(--blue)}
.process-grid h3{font-size:20px}
.section-intro{max-width:850px;color:#455b68;font-size:17px;line-height:1.75}
.about-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:52px}
.about-facts>div{background:#fff;padding:28px}
.about-facts strong{display:block;color:var(--navy);font-size:28px;line-height:1.2;margin-bottom:8px}
.about-facts span{display:block;color:var(--muted);font-size:15px}
.about-capabilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.about-capabilities article{background:#fff;border:1px solid var(--line);border-bottom:4px solid var(--blue)}
.about-capabilities article:nth-child(2){border-bottom-color:var(--red)}
.about-capabilities img{display:block;width:100%;height:250px;object-fit:cover}
.about-capabilities article>div{padding:22px}
.about-capabilities h3{font-size:21px;margin:0 0 10px}
.about-capabilities p{margin:0;color:#455b68;font-size:15px;line-height:1.7}
.quality-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:30px}
.quality-steps article{padding:24px;border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff}
.quality-steps article:nth-child(even){border-top-color:var(--red)}
.quality-steps article>span{display:block;color:var(--red);font-size:13px;font-weight:800;letter-spacing:1px}
.quality-steps h3{font-size:19px;margin:13px 0 9px}
.quality-steps p,.about-pillars p{margin:0;color:#455b68;font-size:15px;line-height:1.7}
.about-pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.about-pillars>div{background:#fff;padding:26px;border-left:4px solid var(--blue);box-shadow:0 4px 18px #173e540b}
.about-pillars>div:nth-child(even){border-left-color:var(--red)}
.about-pillars h3{font-size:20px;margin:0 0 10px}
.case-intro-copy{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);gap:55px;align-items:end;margin-bottom:30px}
.case-intro-copy p{margin:0;color:#455b68;font-size:17px;line-height:1.8}
.case-facts{margin:0 0 38px}.case-facts>div:nth-child(3) strong{font-size:20px;line-height:1.45}
.case-photo-note{max-width:970px;margin:22px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
.case-groups{display:flex;flex-direction:column;gap:34px}
.case-group{scroll-margin-top:28px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);padding:32px}
.case-group:nth-child(2){border-top-color:var(--red)}.case-group:nth-child(3){border-top-color:#42a89f}
.case-group-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:36px;align-items:center;margin-bottom:28px}
.case-group-head h2{font-size:31px}.case-group-head p{font-size:16px;line-height:1.75;color:#455b68;max-width:660px}
.case-photo{position:relative;display:block;background:#eaf0f3;overflow:hidden}
.case-photo img{display:block;width:100%;height:290px;object-fit:cover;transition:transform .2s}
.case-photo:hover img{transform:scale(1.015)}
.case-photo>span{position:absolute;right:12px;bottom:12px;background:#173e54e8;color:#fff;padding:8px 11px;font-size:13px;font-weight:700}
.case-records{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.case-record{padding:18px 19px;border:1px solid var(--line);border-left:4px solid #9fcbdc;background:#f8fbfc;min-width:0}
.case-record strong{display:block;color:var(--navy);font-size:16px;line-height:1.5;overflow-wrap:anywhere}
.case-record span{display:block;color:var(--muted);font-size:14px;line-height:1.6;margin-top:6px}
.case-links{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.case-links>span{font-size:13px;letter-spacing:1px;text-transform:uppercase;font-weight:800;color:var(--muted);margin-right:6px}
.case-product-link{padding:9px 12px;background:#edf7fb;border:1px solid #c5dce6;color:var(--navy);font-size:14px;font-weight:700}
.case-product-link:hover{border-color:var(--red);color:var(--red)}
.resources{display:flex;flex-direction:column;gap:34px}
.resource-block{scroll-margin-top:28px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(370px,.9fr);gap:42px;align-items:start;padding:34px;border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff}
.resource-block:nth-child(even){border-top-color:var(--red)}
.resource-block.reverse{grid-template-columns:minmax(370px,.9fr) minmax(0,1.1fr)}
.resource-copy>p{font-size:17px;color:#455b68;line-height:1.75}
.resource-copy h2{font-size:30px}.resource-copy h3{font-size:19px;margin:25px 0 8px}.resource-copy li{color:#455b68;margin:9px 0;line-height:1.75}
.guide-image{display:block;padding:12px;background:#eef3f5;border:1px solid var(--line);text-align:center}
.guide-image img{display:block;width:100%;height:auto;max-height:580px;object-fit:contain;background:#fff}
.guide-image span{display:inline-block;color:var(--red);font-size:14px;font-weight:700;margin-top:10px}
.guide-stack{display:grid;grid-template-columns:1fr;gap:16px}
.selection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px}
.selection-card{padding:17px;border:1px solid var(--line);background:#f7fafb;display:flex;flex-direction:column}
.selection-card:hover{border-color:var(--blue)}.selection-card strong{font-size:17px;color:var(--navy)}.selection-card p{font-size:14px;line-height:1.65;color:#455b68;margin:7px 0 14px}.selection-card span{color:var(--red);font-size:13px;font-weight:700;margin-top:auto}
.resource-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
.resource-comparison>div,.pump-envelope{padding:20px;background:#eff7fa;border-left:4px solid var(--blue)}
.resource-comparison>div:nth-child(2){background:#fff3f4;border-left-color:var(--red)}
.resource-comparison strong,.pump-envelope strong{color:var(--navy);font-size:17px}.resource-comparison p,.pump-envelope p{margin:7px 0 0;color:#455b68;font-size:15px;line-height:1.7}
.contact-rail{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:8px}
.contact-rail button{width:74px;min-height:76px;padding:11px 6px;display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid #d5e3ea;border-radius:8px;background:#fff;box-shadow:0 4px 18px #173e5414;color:var(--ink);cursor:pointer;font-size:12px;line-height:1.4}
.contact-rail svg{width:27px;height:27px;color:var(--blue)}
.contact-rail button:first-child svg{color:var(--red)}
.contact-rail button:hover{border-color:var(--blue);background:#eff8fc}
#contact-dialog{border:0;border-top:4px solid var(--red);padding:28px;max-width:480px;width:calc(100% - 32px);max-height:calc(100dvh - 40px);border-radius:8px;box-shadow:0 18px 70px #0003;color:var(--ink)}
.dialog-heading{display:flex;align-items:start;justify-content:space-between;gap:18px}
.dialog-heading h2{font-size:26px;margin:10px 0 15px}
.dialog-heading button{background:#fff;border:1px solid var(--line);font-size:27px;line-height:1;width:44px;height:44px;flex-shrink:0}
#contact-content{margin-bottom:25px}
#contact-content h3{font-size:19px}
#contact-content p{font-size:16px;color:var(--muted)}
.contact-value{font-size:18px!important;overflow-wrap:anywhere}
.contact-qr{width:210px;height:210px;object-fit:contain;display:block;margin:15px auto}
html:has(dialog[open]){overflow:hidden}
footer{background:#193449;color:#fff;padding-top:50px;border-top:4px solid var(--blue)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:21px;letter-spacing:.7px;font-weight:700}
.footer-brand img{width:43px;height:43px;object-fit:contain;flex-shrink:0}
footer p{font-size:15px;color:#c7d8e2}
footer h3{font-size:17px;font-weight:600;margin:0 0 18px;color:#fff}
footer .footer-grid>div>a:not(.footer-brand){display:block;color:#c7d8e2;font-size:15px;margin:10px 0}
footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #ffffff26;padding-top:20px;padding-bottom:24px;display:flex;justify-content:space-between;gap:25px;font-size:13px;color:#c1d4df}
@media(min-width:901px) and (max-width:1480px){.wrap{padding-left:32px;padding-right:105px}.contact-rail{right:10px}#navigation{gap:20px}.header-inner{gap:18px}.brand{font-size:19px}.language-control{padding-left:12px}.hero-inner{gap:35px}.hero h1{font-size:58px}}
@media(min-width:901px) and (max-width:1100px){.wrap{padding-left:24px;padding-right:96px}.brand{font-size:17px}.brand small{font-size:10px}.brand img{width:40px;height:40px}.header-inner{gap:12px}#navigation{gap:15px;font-size:15px}.language-control{padding-left:9px}.language-control select{font-size:14px;max-width:90px}.contact-rail button{width:70px}.catalog-layout{grid-template-columns:215px minmax(0,1fr);gap:22px}.catalog-main .grid,.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:49px}.hero-media{height:365px}.hero p{font-size:17px}.range-card h3{font-size:23px}.range-card p{font-size:15px}.ranges.three .range-card{padding:20px}.detail-top{gap:30px}.detail-img{padding:25px}.company{gap:35px}.card-info{padding:18px}}
@media(max-width:900px){
 body{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
 .wrap{padding:0 24px}
 .header-inner{display:grid;grid-template-columns:1fr auto;gap:10px;padding-top:15px;padding-bottom:15px;min-height:0}
 .brand{font-size:19px;gap:10px}.brand img{width:43px;height:43px}.brand small{font-size:10px;letter-spacing:1.2px}
 .language-control{padding-left:8px;border:0;grid-column:2;grid-row:1}.language-control select{max-width:98px;font-size:15px}
 .menu{display:block;grid-row:2;grid-column:1/-1;justify-self:end;border:1px solid var(--line);background:#fff;font-size:15px;padding:8px 13px;min-height:44px}.menu span{margin-left:10px}
 #navigation{grid-row:3;grid-column:1/-1;padding:0;flex-direction:column;align-items:stretch;gap:0;justify-content:flex-start;width:100%}
 #navigation:not(.open){display:none}#navigation>a,.nav-products>a{padding:12px 10px}
 .nav-products{display:flex;flex-wrap:wrap}.products-toggle{margin-left:auto}
 .product-menu{position:static;box-shadow:none;border:0;border-left:3px solid var(--blue);margin:0 12px 10px;min-width:0;width:100%;padding:0 7px}.product-menu a{padding:10px 12px}
 .hero-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px;padding-top:40px;padding-bottom:45px;min-height:0}.hero h1{font-size:48px;letter-spacing:-1.5px}.hero p{font-size:17px}.hero-media{height:360px;box-shadow:10px 10px 0 #e0f0f7}
 .section{padding:50px 0}h2{font-size:30px}.page-title h1{font-size:38px}.page-title{padding:32px 0}
 .grid,.catalog-main .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ranges.three{grid-template-columns:1fr}.ranges.three .range-card{grid-template-columns:minmax(0,1fr) 190px;align-items:center}.ranges.three .range-card img{grid-row:auto;height:190px}
 .strip b{font-size:15px}.strip small{font-size:13px}.strip .wrap>div:not(:first-child){margin-left:15px}
 .catalog-layout{grid-template-columns:1fr;gap:25px}.catalog-tree>summary{padding:14px 18px}
 .detail-top{gap:25px}.detail-img{padding:25px;min-height:350px}.detail h1{font-size:31px}.detail p{font-size:16px}.specs{font-size:15px}.specs th,.specs td{padding:11px}
 .company{gap:30px}.company img{height:310px}.company p{font-size:16px}.contact-grid{gap:25px}.contact-box{padding:24px}
 .industries{grid-template-columns:repeat(2,minmax(0,1fr))}.industries>a{padding:22px}
 .case-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-feature:last-child{grid-column:1/-1}.case-feature:last-child>img{height:280px}
 .case-intro-copy{grid-template-columns:1fr;gap:15px}.case-group-head{grid-template-columns:1fr}.case-group-head .case-photo img{height:340px}
 .resource-block,.resource-block.reverse{grid-template-columns:1fr}.resource-block.reverse>.guide-image,.resource-block.reverse>.case-photo{order:2}
 .banner .wrap{display:block}.banner h2{font-size:28px}.banner .button{margin-top:15px}
 .process-grid.three{grid-template-columns:1fr}.process-grid img{height:300px}
 .quality-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.about-capabilities{grid-template-columns:1fr}.about-capabilities article{display:grid;grid-template-columns:minmax(220px,.8fr) 1fr}.about-capabilities img{height:100%}
 .contact-rail{left:0;right:0;top:auto;bottom:0;transform:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:6px 10px calc(6px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 15px #173e5414}
 .contact-rail button{width:100%;min-height:64px;border:0;box-shadow:none;font-size:12px;padding:5px}.contact-rail svg{width:25px;height:25px}
 .reader-heading{flex-direction:column;gap:18px}.reader-heading .buttons{max-width:none}.reader-heading h1{font-size:28px}
 .reader-toolbar label{order:-1;flex-basis:100%}.reader-toolbar .zoom-controls{margin-left:auto}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{font-size:13px;flex-wrap:wrap}
}
@media(max-width:600px){
 .wrap{padding-left:20px;padding-right:20px}.topline{font-size:11px;letter-spacing:.8px}.topline span{display:none}
 .brand{font-size:17px}.brand img{width:39px;height:39px}.brand small{font-size:9px;max-width:150px}.language-control{gap:3px}.language-control select{max-width:84px;font-size:14px}
 .hero-inner{grid-template-columns:1fr;gap:30px;padding-top:38px;padding-bottom:38px}.hero h1{font-size:46px}.hero-media{height:320px}.hero-media-tag strong{font-size:18px}
 .buttons{gap:10px}.button{font-size:15px;padding:12px 15px;gap:15px}
 .strip .wrap{grid-template-columns:1fr;gap:16px;padding-top:23px;padding-bottom:23px}.strip .wrap>div:not(:first-child){margin-left:0}.strip b{font-size:16px}.strip small{font-size:14px}
 .section-head{align-items:flex-start;flex-direction:column;gap:10px}.section-head h2{margin-bottom:0}.eyebrow{font-size:12px}
 .ranges,.ranges.three,.company,.contact-grid,.detail-top{grid-template-columns:1fr;gap:25px}.ranges.three .range-card{grid-template-columns:minmax(0,1fr) 115px;padding:23px;gap:18px}.ranges.three .range-card img{height:150px}.range-card h3{font-size:24px}.range-card p{font-size:15px}
 .card-photo{height:210px;padding:20px}.card-info{padding:20px}.card h3{font-size:18px}.card p{font-size:16px}.card .series{font-size:13px}
 .page-title h1{font-size:34px}.page-title p{font-size:16px}.crumb{font-size:14px;gap:3px 6px}
 .filters select,.filter-reset{width:100%}.category-tile{padding:15px;font-size:17px}.category-tile span{font-size:13px}
 .performance-map{padding:14px;margin-bottom:24px}.performance-map-heading{grid-template-columns:1fr;gap:10px}.performance-map-heading h2{font-size:25px}.performance-map-heading p{font-size:14px}.pump-model-card{min-height:170px;padding:21px}.pump-model-card h3{font-size:20px}
 .detail{padding-top:28px}.detail-img{min-height:330px;padding:30px}.detail h1{font-size:30px}.detail h2{font-size:24px}.specs{font-size:16px}.specs th{width:38%}
 .detail-sections{margin-top:30px}.technical-sheet>summary{font-size:17px;padding:15px}.technical-sheet>summary span{display:block;float:none;margin:6px 0 0;font-size:14px}.sheet-image-link{padding:8px}
 .performance-table{font-size:14px}.performance-table th,.performance-table td{padding:10px 7px}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.model-link{font-size:14px;padding:13px 10px}
 .reader-toolbar{gap:8px;padding:10px}.reader-toolbar>button{font-size:14px;padding:9px 10px}.reader-toolbar .zoom-controls{flex-basis:100%;justify-content:center;margin:0}.reader-stage,.image-stage{padding:8px}.reader-stage{height:70dvh}
 .image-dialog{width:100vw;height:94dvh;max-height:94dvh}.image-toolbar{padding:10px}.image-toolbar h2{flex-basis:100%;font-size:18px}.image-toolbar .zoom-controls{width:100%;justify-content:flex-end}.zoom-controls{gap:6px}.zoom-controls button{font-size:14px;padding:8px 10px}.zoom-controls output{font-size:14px;min-width:46px}
 .company img{height:275px}.contact-box p{font-size:16px}.process-grid img{height:250px}.industries>a{font-size:16px;padding:20px;min-height:130px}
 .about-facts,.about-pillars,.quality-steps{grid-template-columns:1fr}.about-facts{margin-top:35px}.about-facts>div{padding:22px}.about-capabilities article{display:block}.about-capabilities img{height:240px}.quality-steps article,.about-pillars>div{padding:22px}
 .case-feature-grid{grid-template-columns:1fr}.case-feature:last-child{grid-column:auto}.case-feature>img,.case-feature:last-child>img{height:235px}.case-records{grid-template-columns:1fr}.case-group{padding:22px}.case-group-head .case-photo img{height:260px}.case-facts{grid-template-columns:1fr}
 .resource-block{padding:22px;gap:25px}.resource-copy h2{font-size:26px}.selection-grid,.resource-comparison{grid-template-columns:1fr}.guide-image{padding:7px}
 .contact-rail{padding-left:5px;padding-right:5px}.contact-rail button{font-size:11px}#contact-dialog{padding:24px}
 .footer-grid{gap:24px}.footer-brand{font-size:20px}.footer-grid>div{min-width:0}.footer-bottom{line-height:1.7}
}
@media(max-width:480px){.grid,.catalog-main .grid{grid-template-columns:1fr}.card-photo{height:240px}.card-info{padding:23px}.card h3{font-size:20px}.card-photo img{max-height:205px}.model-grid{grid-template-columns:1fr}}
@media(max-width:360px){.wrap{padding-left:14px;padding-right:14px}.brand{font-size:15px;gap:8px}.brand img{width:33px;height:33px}.brand small{font-size:8px}.language-control>span[aria-hidden]{display:none}.language-control select{max-width:80px;font-size:13px}.hero h1{font-size:41px}.ranges.three .range-card{grid-template-columns:1fr}.ranges.three .range-card img{grid-row:1}.category-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}