:root{--blue:#1769aa;--blue2:#0c4f84;--ink:#17212b;--muted:#637381;--line:#d9e1e8;--soft:#f4f7f9;--white:#fff;--orange:#d7671c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.55 Arial,"Microsoft YaHei",sans-serif;background:#fff}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.topbar{height:66px;max-width:1440px;margin:auto;display:flex;align-items:center;gap:28px;padding:0 28px}.brand{font-size:24px;font-weight:800;color:var(--blue2);white-space:nowrap}.search{display:flex;flex:1;max-width:780px}.search input{width:100%;height:42px;border:2px solid var(--blue);border-right:0;padding:0 14px}.search button{border:0;background:var(--blue);color:#fff;padding:0 24px;cursor:pointer}.nav{display:flex;gap:20px;font-weight:700}.crumb{max-width:1440px;margin:auto;padding:10px 28px;color:var(--muted);font-size:13px;background:#fafcfd}.shell{max-width:1440px;margin:auto;display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;padding:24px 28px 50px}.side{position:sticky;top:100px;align-self:start;border:1px solid var(--line);background:#fff}.side h3{margin:0;padding:14px 16px;background:var(--blue2);color:#fff;font-size:16px}.side section{padding:14px 16px;border-bottom:1px solid var(--line)}.side label{display:block;margin:8px 0;color:#354452}.side select,.side input{width:100%;height:36px;border:1px solid #b9c7d2;padding:0 8px;margin-top:6px}.side button{width:100%;border:0;background:var(--orange);color:#fff;padding:10px;cursor:pointer}.filter-toggle{display:none}.hero{background:linear-gradient(120deg,#eaf5fc,#f8fbfd);border:1px solid var(--line);padding:42px;margin-bottom:28px}.hero h1{font-size:36px;margin:0 0 12px}.hero p{max-width:720px;color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:10px;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border:1px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer}.btn.alt{background:#fff;color:var(--blue)}.section-title{font-size:25px;margin:10px 0 16px;border-bottom:2px solid var(--blue);padding-bottom:8px}.category-grid,.result-grid,.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.category,.card{border:1px solid var(--line);background:#fff;padding:18px;transition:.15s}.category:hover,.card:hover{border-color:var(--blue);box-shadow:0 4px 14px #1a52751c}.category .icon,.product-visual{height:130px;background:linear-gradient(145deg,#e9eef2,#f9fbfc);border:1px dashed #a9bac6;display:grid;place-items:center;color:#6e808d;font-weight:700}.category h3,.card h3{margin:14px 0 5px}.category p,.card p,.muted{color:var(--muted)}.notice{padding:12px 14px;border-left:4px solid #d9a622;background:#fff8dc;margin:14px 0}.result-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}.tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.tag{background:#edf4f8;color:#2d536a;padding:4px 8px;font-size:12px}.spec-mini{width:100%;border-collapse:collapse;margin-top:12px}.spec-mini td{border-top:1px solid var(--line);padding:7px 4px}.spec-mini td:last-child{text-align:right;font-weight:700}.series-head{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin-bottom:28px}.series-head .product-visual{height:280px}.table-wrap{overflow:auto;border:1px solid var(--line)}table.spec{width:100%;border-collapse:collapse;min-width:760px}table.spec th{background:#eaf1f5;text-align:left}table.spec th,table.spec td{border-bottom:1px solid var(--line);padding:11px 12px}.model-link{color:var(--blue);font-weight:700}.detail{display:grid;grid-template-columns:minmax(300px,1fr) minmax(380px,1.25fr);gap:30px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gallery .product-visual:first-child{grid-column:1/-1;height:300px}.gallery .product-visual{height:145px}.detail h1{font-size:30px;margin:0}.model{font-size:20px;color:var(--blue2);font-weight:800;margin:8px 0 18px}.action-row{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.detail-spec{width:100%;border-collapse:collapse}.detail-spec th,.detail-spec td{border:1px solid var(--line);padding:10px;text-align:left}.detail-spec th{width:38%;background:#f2f6f8}.footer{border-top:1px solid var(--line);background:#f5f7f8;padding:25px;text-align:center;color:var(--muted)}.empty{display:none;padding:30px;text-align:center;border:1px dashed var(--line)}
/* Dense catalog workspace inspired by industrial catalog layouts. */
.catalog-section{margin-bottom:28px;border-top:1px solid #9db4a2;padding-top:8px}.catalog-title{display:inline-block;margin:0 0 10px;padding:0 8px;color:#2e6b3b;font-size:23px;font-weight:500}.catalog-subtitle{display:block;margin:0 0 8px;padding-left:8px;color:var(--muted);font-size:13px}.dense-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:8px 10px}.dense-item{min-width:0;text-align:center;padding:5px 4px 8px;border:1px solid transparent;background:#fff;color:#45535d}.dense-item:hover{border-color:#aac4d4;background:#f7fbfd}.dense-item .product-visual{height:76px;border:1px solid #dfe5e9;background:linear-gradient(145deg,#eef2f4,#fff);font-size:11px;color:#84929c}.dense-item strong{display:block;margin-top:5px;font-size:12px;font-weight:500;line-height:1.25;white-space:normal}.catalog-note{margin:0 0 16px;padding:8px 10px;background:#fff8dc;border-left:3px solid #d9a622;color:#6f5b22;font-size:12px}
/* Desktop full-screen workspace: the header, sidebar and content use the full viewport. */
body{min-height:100vh}.top{width:100%}.topbar{width:100%;max-width:none;margin:0;padding:0 24px}.search{max-width:none}.crumb{width:100%;max-width:none;margin:0;padding-left:24px;padding-right:24px}.shell{width:100%;max-width:none;margin:0;min-height:calc(100vh - 103px);grid-template-columns:270px minmax(0,1fr);gap:24px;padding:20px 24px 50px}
@media(max-width:900px){.nav{display:none}.topbar{padding:0 14px;gap:12px}.brand{font-size:20px}.search button{padding:0 14px}.crumb{padding:8px 14px}.shell{display:block;padding:14px;min-height:calc(100vh - 95px)}.filter-toggle{display:block;width:100%;margin-bottom:10px;padding:10px;border:1px solid var(--blue);background:#fff;color:var(--blue)}.side{display:none;position:static;margin-bottom:14px}.side.open{display:block}.category-grid,.result-grid,.related-grid{grid-template-columns:1fr 1fr}.hero{padding:26px}.hero h1{font-size:28px}.series-head,.detail{grid-template-columns:1fr}.detail{gap:20px}}
@media(max-width:560px){.category-grid,.result-grid,.related-grid{grid-template-columns:1fr}.topbar{height:auto;min-height:64px;flex-wrap:wrap;padding:10px 14px}.search{order:3;flex-basis:100%}.shell{padding-top:12px}.hero{padding:20px}.hero-actions{flex-direction:column}.gallery .product-visual:first-child{height:230px}.gallery{grid-template-columns:1fr}.gallery .product-visual:first-child{grid-column:auto}.result-head{display:block}}
/* High-density product detail layout: thumbnail rail, visual workspace and specification column. */
.detail-shell{display:block;padding-top:14px}.detail-page-content{width:100%}.detail-heading{display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 0 10px;margin-bottom:12px}.detail-heading h1{font-size:25px;line-height:1.2;margin:0;color:#244f35}.detail-heading p{margin:5px 0 0;color:var(--muted);font-size:13px}.detail-code{display:flex;gap:10px;align-items:baseline;color:var(--muted);font-size:12px}.detail-code strong{font-size:18px;color:var(--blue2)}.detail-workspace{display:grid;grid-template-columns:80px minmax(420px,1.18fr) minmax(420px,1fr);gap:14px;align-items:start}.detail-thumbs{display:flex;flex-direction:column;gap:10px}.detail-thumb{height:84px;width:80px;border:1px solid #c4ced5;background:#fff;padding:5px;cursor:pointer;color:#687983}.detail-thumb:hover,.detail-thumb.active{border:2px solid var(--blue);color:var(--blue2)}.detail-thumb small{display:block;font-size:11px;line-height:1.1}.thumb-drawing{height:55px;display:block;position:relative}.product-drawing:before,.hero-product-drawing:before{content:"";position:absolute;left:18%;top:48%;width:64%;height:12px;border-radius:8px;background:linear-gradient(90deg,#8b9ba5 0 17%,#dce4e8 17% 82%,#7f9099 82%);transform:rotate(-12deg);box-shadow:0 2px 4px #53667355}.product-drawing:after,.hero-product-drawing:after{content:"";position:absolute;left:48%;top:32%;width:26%;height:18px;border-top:3px dotted #6c7b84;transform:rotate(-12deg)}.dimension-drawing:before,.dimension-large-drawing:before{content:"↔  L  ↔";position:absolute;left:10%;top:28%;font-size:12px;color:#536b76;border-top:1px solid #66808c;border-bottom:1px solid #66808c;width:78%;text-align:center}.dimension-drawing:after,.dimension-large-drawing:after{content:"Φ  ○";position:absolute;left:32%;top:60%;color:#536b76;font-size:12px}.real-drawing:before,.real-large-drawing:before{content:"";position:absolute;left:22%;top:35%;width:55%;height:20px;border-radius:50%;background:linear-gradient(90deg,#b6c0c5,#f1f4f5,#8c9aa1);transform:rotate(20deg)}.install-drawing:before,.install-large-drawing:before{content:"┌────┐\A │  ○ │\A └────┘";white-space:pre;position:absolute;left:25%;top:5%;font-size:13px;line-height:1.1;color:#71828b}.detail-main-visuals{min-width:0}.detail-visual{display:none;min-height:530px;border:1px solid #aebcc4;background:#fbfcfd;position:relative;overflow:hidden}.detail-visual.active-visual{display:flex;align-items:center;justify-content:center}.visual-label{position:absolute;top:12px;left:14px;color:#64737c;font-size:12px}.visual-caption{position:absolute;bottom:9px;left:0;right:0;text-align:center;color:#76858e;font-size:12px}.hero-product-drawing{display:block;width:75%;height:65%;position:relative}.hero-product-drawing:before{height:34px;box-shadow:0 7px 9px #53667344}.hero-product-drawing:after{border-top-width:8px;width:32%;height:32px}.technical-visual,.real-visual,.install-visual{background:#fff}.dimension-large-drawing{display:block;position:relative;width:78%;height:65%;border:1px solid #d3dce1;background:repeating-linear-gradient(0deg,transparent 0 44px,#e7edf0 45px),repeating-linear-gradient(90deg,transparent 0 64px,#e7edf0 65px)}.dimension-large-drawing:before{font-size:24px;top:42%;left:18%;width:64%;padding:6px}.dimension-large-drawing:after{font-size:22px;top:60%;left:45%}.real-large-drawing{display:block;position:relative;width:72%;height:45%;border:1px dashed #bdc9cf;background:linear-gradient(145deg,#eef2f4,#fff)}.real-large-drawing:before{width:62%;height:45px;left:20%;top:38%;box-shadow:0 5px 8px #65737c44}.install-large-drawing{display:block;position:relative;width:70%;height:52%;border:1px solid #d3dce1}.install-large-drawing:before{content:"安装孔板\A\A       ○\A ─────────\A       │\A       │";white-space:pre;position:absolute;inset:10% 0 0 25%;color:#6d7e88;font-size:21px;line-height:1.4}.detail-info{border-left:1px solid var(--line);padding-left:18px}.info-kicker{font-size:12px;color:var(--muted);margin-bottom:4px}.detail-info h2{font-size:23px;color:#244f35;margin:0 0 8px}.info-model{display:flex;gap:14px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:10px}.info-model span{font-size:12px;color:var(--muted)}.info-model strong{font-size:19px;color:var(--blue2)}.detail-actions{margin:13px 0}.detail-actions .btn{min-height:34px;padding:0 13px;font-size:13px}.spec-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #2f6c3b;padding:8px 0 6px;color:#244f35;font-size:16px;font-weight:700}.spec-heading em{font-size:11px;font-style:normal;color:#9b7725;font-weight:400}.detail-parameter-table{margin-top:0;font-size:13px}.detail-parameter-table th,.detail-parameter-table td{padding:6px 8px}.detail-parameter-table th{width:44%;font-weight:400;color:#5f6f78;background:#f5f8f9}.detail-parameter-table td{color:#263b45}.detail-note{margin:14px 0 18px;padding:8px 10px;background:#fff8dc;border-left:3px solid #d9a622;color:#6f5b22;font-size:12px}
@media(max-width:1100px){.detail-workspace{grid-template-columns:70px minmax(340px,1fr) minmax(330px,1fr);gap:10px}.detail-thumb{width:70px}.detail-info{padding-left:12px}.detail-visual{min-height:470px}}
@media(max-width:900px){.detail-heading{align-items:start;gap:10px}.detail-workspace{grid-template-columns:1fr}.detail-thumbs{order:1;flex-direction:row;overflow-x:auto;padding-bottom:3px}.detail-thumb{flex:0 0 76px;width:76px;height:76px}.detail-main-visuals{order:2}.detail-info{order:3;border-left:0;border-top:1px solid var(--line);padding:16px 0 0}.detail-visual{min-height:390px}.detail-heading h1{font-size:22px}.detail-code{flex-direction:column;gap:2px}}
@media(max-width:560px){.detail-heading{display:block}.detail-code{margin-top:8px;flex-direction:row}.detail-visual{min-height:300px}.hero-product-drawing{width:84%;height:60%}.detail-info h2{font-size:20px}.detail-parameter-table{font-size:12px}.detail-parameter-table th,.detail-parameter-table td{padding:6px}}
/* Series catalog layout modeled on dense industrial product-family pages. */
.series-catalog{display:grid;grid-template-columns:270px minmax(0,1fr);gap:18px;min-height:calc(100vh - 103px);padding:0 14px 8px;background:#fff}.catalog-sidebar{position:sticky;top:103px;align-self:start;border:0;border-right:1px solid #aab4ba;background:#f3f3f3;height:calc(100vh - 103px);overflow:auto;padding:0 10px 18px 0}.catalog-sidebar .filter-title{font-size:14px;padding:6px 0 5px;border-bottom:1px solid #a3a3a3;color:#1d2d36}.catalog-sidebar .filter-group{border-bottom:1px solid #a3a3a3;padding:7px 0 9px}.catalog-sidebar .filter-group h3{margin:0 0 7px;padding:0;background:transparent;color:#22343c;font-size:15px;font-weight:500}.filter-search{height:32px;background:#fff;border:1px solid #a9b1b5;display:flex;align-items:center;margin-bottom:5px}.filter-search input{min-width:0;flex:1;height:100%;border:0;outline:0;padding:0 8px;font-size:13px;background:transparent}.filter-search span{padding:0 8px;color:#67777e;font-size:20px}.filter-scroll{max-height:164px;overflow:auto;padding:1px 4px 1px 0}.filter-scroll a{display:block;color:#0570b5;font-size:14px;line-height:1.45;padding:1px 5px}.filter-scroll a:hover,.filter-scroll a.active{background:#dcecf4;color:#005c96}.series-results{min-width:0;padding:5px 4px 0 0}.series-result-top{display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid #597e5d;padding:0 0 4px}.product-count{font-size:14px;color:#33434b}.series-result-top h1{font-size:23px;margin:2px 0 0;color:#1f2e35}.result-tools{display:flex;align-items:center;gap:7px;font-size:13px;color:#607079}.result-tools select{height:30px;border:1px solid #aab6bc;background:#fff;padding:0 20px 0 8px}.series-notice{margin:7px 0 10px;padding:6px 9px;background:#fff8dc;border-left:3px solid #d9a622;color:#6f5b22;font-size:12px}.series-product-grid{display:grid;grid-template-columns:repeat(3,minmax(220px,1fr));gap:10px 14px}.series-product-card{display:grid;grid-template-columns:42% 58%;min-height:160px;border:1px solid #c4cdd1;border-radius:3px;background:#fff;padding:10px;transition:.15s}.series-product-card:hover{border-color:#5480a0;box-shadow:0 2px 8px #24536d22}.series-card-visual{min-height:130px;display:grid;place-items:center;background:linear-gradient(145deg,#f2f5f6,#fff)}.card-product-drawing{display:block;position:relative;width:84%;height:58%}.card-product-drawing:before{content:"";position:absolute;left:6%;top:42%;width:88%;height:17px;border-radius:8px;background:linear-gradient(90deg,#77858b 0 18%,#d9e0e3 18% 82%,#7e8d93 82%);transform:rotate(-13deg);box-shadow:0 3px 5px #53667355}.card-product-drawing:after{content:"";position:absolute;left:27%;top:23%;width:42%;height:22px;border-top:4px dotted #73838a;transform:rotate(-13deg)}.card-product-drawing.short:before{width:68%;left:17%;height:25px;transform:rotate(8deg)}.card-product-drawing.short:after{left:26%;top:25%;width:25%;transform:rotate(8deg)}.card-product-drawing.round:before{left:20%;width:58%;height:38px;border-radius:50%;transform:rotate(0)}.card-product-drawing.round:after{left:38%;top:37%;width:24%;height:24px;border:3px solid #78888e;border-radius:50%;transform:none}.card-product-drawing.mesh:before{left:15%;width:68%;height:32px;border-radius:4px;background:repeating-linear-gradient(45deg,#9aa8ad 0 3px,#e5eaec 3px 7px);transform:rotate(-8deg)}.card-product-drawing.mesh:after{display:none}.series-card-copy{padding:1px 0 0 10px}.series-card-copy h2{margin:0 0 4px;font-size:17px;line-height:1.2;color:#1c2b34}.series-card-copy p{margin:0 0 13px;color:#40515a;font-size:13px;line-height:1.35}.series-card-copy strong{display:block;color:#1769aa;font-size:13px}.series-card-copy small{display:block;margin-top:5px;color:#687982;font-size:12px}.series-section-heading{font-size:19px;margin:18px 0 5px;border-bottom:1px solid #9db4a2;padding-bottom:4px;color:#2d5f38}.series-description{margin:0;color:#5e6d74;font-size:13px}.series-filter-toggle{display:none}
@media(max-width:1200px){.series-product-grid{grid-template-columns:repeat(2,minmax(210px,1fr))}}
@media(max-width:900px){.series-catalog{display:block;padding:10px 14px 30px}.catalog-sidebar{display:none;position:static;width:100%;height:auto;border:1px solid #b7c1c6;padding:0 10px;margin-bottom:12px}.catalog-sidebar.open{display:block}.series-filter-toggle{display:block;margin:10px 14px 0;width:calc(100% - 28px);padding:9px;border:1px solid var(--blue);background:#fff;color:var(--blue)}.series-product-grid{grid-template-columns:1fr}.series-results{padding-right:0}}
@media(max-width:900px){.series-page .catalog-sidebar{position:static;height:auto;max-height:none;overflow:visible}.series-page .catalog-sidebar .filter-scroll,.series-page .catalog-sidebar .filter-group:first-of-type .filter-scroll{max-height:150px;overflow-y:auto}.series-page .catalog-sidebar .filter-heading{cursor:pointer}.series-page .catalog-sidebar .filter-chevron{display:inline;color:#687980}.series-page .catalog-sidebar .filter-body{display:none}.series-page .catalog-sidebar .filter-group.is-open .filter-body{display:block}}
@media(max-width:560px){.series-result-top{display:block}.result-tools{margin-top:7px}.series-product-grid{grid-template-columns:1fr}.series-product-card{min-height:145px}.series-card-visual{min-height:115px}}
/* Match the reference rail: always-visible inner scrollbar and fixed option-list height. */
.series-page .catalog-sidebar .filter-scroll{max-height:150px;height:150px;overflow-y:scroll;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable}.series-page .catalog-sidebar .filter-group:first-of-type .filter-scroll{height:206px;max-height:206px}.series-page .catalog-sidebar .filter-scroll a{padding-left:13px;padding-right:3px;line-height:1.55}.series-page .catalog-sidebar .filter-title{font-size:15px;border-bottom:1px solid #999;padding:5px 0 6px}.series-page .catalog-sidebar::-webkit-scrollbar,.series-page .catalog-sidebar .filter-scroll::-webkit-scrollbar{width:10px}.series-page .catalog-sidebar::-webkit-scrollbar-track,.series-page .catalog-sidebar .filter-scroll::-webkit-scrollbar-track{background:#d0d0d0}.series-page .catalog-sidebar::-webkit-scrollbar-thumb,.series-page .catalog-sidebar .filter-scroll::-webkit-scrollbar-thumb{background:#999;border-radius:2px;min-height:30px}
/* Collapsible filter groups. */
.catalog-sidebar .filter-heading{display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none;padding:2px 4px;margin:0!important}.catalog-sidebar .filter-heading:focus{outline:1px solid var(--blue);outline-offset:1px}.filter-chevron{color:#687980;font-size:17px;line-height:1}.catalog-sidebar .filter-body{display:none}.catalog-sidebar .filter-group.is-open .filter-body{display:block}.catalog-sidebar .filter-group.is-open .filter-heading{color:#173f58}.catalog-sidebar .filter-group{padding-top:8px;padding-bottom:8px}
/* Reference-style desktop filtering: the rail stays fixed and each option list scrolls independently. */
.series-page .catalog-sidebar{position:sticky;top:103px;height:calc(100vh - 123px);max-height:calc(100vh - 123px);overflow-y:auto;overflow-x:hidden;scrollbar-width:auto}.series-page .catalog-sidebar .filter-body{display:block}.series-page .catalog-sidebar .filter-heading{cursor:default}.series-page .catalog-sidebar .filter-heading:focus{outline:0}.series-page .catalog-sidebar .filter-chevron{display:none}.series-page .catalog-sidebar .filter-scroll{max-height:150px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}.series-page .catalog-sidebar .filter-group:first-of-type .filter-scroll{max-height:205px}.series-page .catalog-sidebar::-webkit-scrollbar,.series-page .catalog-sidebar .filter-scroll::-webkit-scrollbar{width:10px}.series-page .catalog-sidebar::-webkit-scrollbar-track,.series-page .catalog-sidebar .filter-scroll::-webkit-scrollbar-track{background:#d0d0d0}.series-page .catalog-sidebar::-webkit-scrollbar-thumb,.series-page .catalog-sidebar .filter-scroll::-webkit-scrollbar-thumb{background:#999;border-radius:2px}
/* Dense catalog home with fixed left parameter rail. */
.home-catalog-layout{display:grid;grid-template-columns:336px minmax(0,1fr);gap:30px;min-height:calc(100vh - 103px);padding:24px 32px 50px}.home-filter{position:sticky;top:103px;align-self:start;border:1px solid #c5d0d7;background:#fff}.home-filter-title{padding:11px 18px;background:#125684;color:#fff;font-size:17px}.home-filter-group{border-bottom:1px solid #aebbc2;padding:0 18px 16px}.home-filter-group h3{margin:0 -18px 10px;padding:11px 18px;background:#125684;color:#fff;font-size:17px;font-weight:500}.home-filter-list a{display:block;padding:3px 0;color:#235b82;font-size:15px}.home-filter-list a:hover{color:#0b7bb8;text-decoration:underline}.home-filter-search{height:38px;display:flex;align-items:center;border:1px solid #b9c7d0;margin:8px 0}.home-filter-search input{flex:1;min-width:0;border:0;outline:0;padding:0 10px}.home-filter-search span{padding:0 10px;color:#637883;font-size:20px}.home-filter-list.compact{max-height:126px;overflow:auto}.home-filter-submit{display:block;text-align:center;margin-top:10px;padding:12px;background:#da681a;color:#fff;font-size:16px}.home-catalog-content{min-width:0}.home-catalog-content .catalog-note{margin-top:0}.home-catalog-content .catalog-section{margin-bottom:25px}.home-catalog-content .catalog-title{color:#2d6b3b;font-size:28px;padding-left:8px}.home-catalog-content .catalog-subtitle{font-size:15px;padding-left:8px}.home-catalog-content .dense-grid{grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:12px 16px}.home-catalog-content .dense-item{padding:6px 4px 8px}.home-catalog-content .dense-item .product-visual{height:96px}.home-filter-toggle{display:none}
@media(max-width:900px){.home-catalog-layout{display:block;padding:12px 14px 35px}.home-filter{display:none;position:static;margin-bottom:12px}.home-filter.open{display:block}.home-filter-toggle{display:block;width:calc(100% - 28px);margin:10px 14px 0;padding:10px;border:1px solid var(--blue);background:#fff;color:var(--blue)}.home-catalog-content .dense-grid{grid-template-columns:repeat(4,minmax(90px,1fr))}}
@media(max-width:560px){.home-catalog-content .dense-grid{grid-template-columns:repeat(3,minmax(80px,1fr));gap:8px}.home-catalog-content .dense-item .product-visual{height:72px}.home-catalog-content .catalog-title{font-size:22px}}
/* Keep the material filter visually separated below the flow filter. */
.catalog-home .home-filter-group:nth-child(3){margin-top:18px}
/* Refined home sidebar: quiet industrial styling with compact hierarchy. */
.catalog-home .home-filter{border:1px solid #cfd8dc;background:#f7f9fa;box-shadow:0 1px 3px #22343b12;padding:0 14px 12px}.catalog-home .home-filter-group{border-bottom:1px solid #c5d0d5;padding:0 0 14px}.catalog-home .home-filter-group+ .home-filter-group{margin-top:14px}.catalog-home .home-filter-group h3{margin:0 0 10px;padding:8px 10px;background:#e8eef0;border-left:4px solid #2e6b4a;color:#29454a;font-size:17px;font-weight:600;line-height:1.2}.catalog-home .home-filter-list{padding:0 10px}.catalog-home .home-filter-list a{padding:5px 0;color:#176998;font-size:15px;border-bottom:1px solid transparent}.catalog-home .home-filter-list a:hover{background:#e4f0f4;padding-left:6px;text-decoration:none}.catalog-home .home-filter-search{margin:0 10px 7px;height:36px;background:#fff;border:1px solid #b8c7ce}.catalog-home .home-filter-submit{margin:10px 10px 0;padding:10px;background:#d66b1b;border-radius:2px;font-size:15px}.catalog-home .home-filter-group:nth-child(3){margin-top:14px}
/* Narrow reference-style filter rail (about 40% narrower than the original home rail). */
.catalog-home .home-catalog-layout{grid-template-columns:202px minmax(0,1fr);gap:18px}.catalog-home .home-filter{width:202px;border:0;border-right:1px solid #aeb6b9;background:#f1f1f1;box-shadow:none;padding:0 9px 16px 0}.catalog-home .home-filter-group,.catalog-home .home-filter-group+ .home-filter-group,.catalog-home .home-filter-group:nth-child(3){margin-top:0;border-bottom:1px solid #9da5a8;padding:0 0 10px}.catalog-home .home-filter-group+ .home-filter-group{padding-top:10px}.catalog-home .home-filter-group h3{margin:0 0 7px;padding:0 5px 5px;background:transparent;border-left:0;border-bottom:1px solid #9da5a8;color:#25363c;font-size:15px;font-weight:400;line-height:1.3}.catalog-home .home-filter-list{max-height:150px;overflow-y:scroll;overflow-x:hidden;padding:2px 5px;scrollbar-gutter:stable}.catalog-home .home-filter-list a{padding:2px 0;color:#0570b5;font-size:14px;line-height:1.45;white-space:normal}.catalog-home .home-filter-list a:hover{padding-left:3px;background:#dcecf4}.catalog-home .home-filter-list.compact{max-height:126px}.catalog-home .home-filter-search{margin:0 0 6px;height:32px;background:#fff;border:1px solid #aeb8bc}.catalog-home .home-filter-search input{font-size:13px}.catalog-home .home-filter-submit{margin:8px 0 0;padding:8px;background:#d66b1b;border-radius:0;font-size:14px}.catalog-home .home-filter-list::-webkit-scrollbar{width:10px}.catalog-home .home-filter-list::-webkit-scrollbar-track{background:#cecece}.catalog-home .home-filter-list::-webkit-scrollbar-thumb{background:#999;border-radius:2px}
@media(max-width:900px){.catalog-home .home-catalog-layout{display:block}.catalog-home .home-filter{width:100%;border:1px solid #b7c1c6;padding:0 10px 12px;background:#f1f1f1}.catalog-home .home-filter-list{max-height:150px}}
/* Home parameters are short enough to show completely; no dropdown scrollbar. */
.catalog-home .home-filter-list,.catalog-home .home-filter-list.compact{max-height:none;height:auto;overflow:visible;scrollbar-gutter:auto}.catalog-home .home-filter-list::-webkit-scrollbar{display:none}.catalog-home .home-filter-list{scrollbar-width:none}
/* Unify the blank area around the narrow home filter rail. */
.catalog-home .home-catalog-layout{background:linear-gradient(90deg,#f1f1f1 0 252px,#fff 252px 100%)}
.catalog-home .home-filter,.catalog-home .home-filter-group,.catalog-home .home-filter-list{background:#f1f1f1}
@media(max-width:900px){.catalog-home .home-catalog-layout{background:#fff}.catalog-home .home-filter{background:#f1f1f1}.catalog-home .home-filter-group,.catalog-home .home-filter-list{background:#f1f1f1}}
/* CatalogSidebar equivalent for the static site, matching the supplied component CSS. */
.catalog-home .home-catalog-layout{grid-template-columns:270px minmax(0,1fr);gap:24px}.catalog-home .catalog-sidebar{width:270px;min-height:700px;padding:32px 28px;background:#fbfcfd;color:#123b61;font-family:Arial,"Microsoft YaHei",sans-serif;border:0;box-shadow:none;position:sticky;top:103px;align-self:start}.catalog-home .catalog-sidebar h2{margin:0 0 20px;padding-bottom:20px;border-bottom:1px solid #dce5ec;font-size:23px;font-weight:800;color:#123b61}.catalog-home .category-list{border-bottom:1px solid #dce5ec}.catalog-home .category-row{border-top:1px solid #dce5ec}.catalog-home .category-row:first-child{border-top:0}.catalog-home .category-row>button{width:100%;height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 8px;border:0;background:transparent;color:#123b61;font-size:17px;font-weight:700;cursor:pointer;text-align:left}.catalog-home .category-row>button:hover{color:#1c6baa;background:#f4f8fb}.catalog-home .category-row b{color:#5d7f9f;font-size:25px;font-weight:700}.catalog-home .sub-category{display:none;padding:0 8px 14px}.catalog-home .category-row.is-open .sub-category{display:block}.catalog-home .sub-category a{color:#3774a8;font-size:14px;text-decoration:none;line-height:2.05}.catalog-home .sub-category a:hover{color:#1c6baa;text-decoration:underline}.catalog-home .quote-box{margin-top:56px;padding:24px 20px;border-top:4px solid #80b0ce;background:#eaf3f9}.catalog-home .quote-box strong{display:block;margin-bottom:12px;font-size:16px}.catalog-home .quote-box p{margin:0 0 16px;color:#446b91;font-size:15px;line-height:1.7}.catalog-home .quote-box button{border:0;padding:0;background:transparent;color:#1468a8;font-size:16px;font-weight:700;cursor:pointer}.catalog-home .quote-box button:hover{text-decoration:underline}
@media(max-width:900px){.catalog-home .catalog-sidebar{position:static;width:100%;min-height:0;padding:24px 22px}.catalog-home .home-catalog-layout{grid-template-columns:1fr}}
/* Flush desktop sidebar to the page edge; remove legacy outer frame/blank strip. */
@media(min-width:901px){.catalog-home .home-catalog-layout{padding-left:0;padding-right:24px;background:#fff}.catalog-home .catalog-sidebar{margin:0;border:0!important;border-radius:0;box-shadow:none;background:#fbfcfd}}
@media(min-width:901px){.catalog-home .home-catalog-layout{padding-top:0}.catalog-home .catalog-sidebar{top:103px}}
@media(min-width:901px){.catalog-home .catalog-sidebar{height:auto;max-height:none;overflow:visible}.catalog-home .home-catalog-layout{align-items:start}}
/* Catalog sidebar copied from the requested reference structure. */
.catalog-home .home-filter{padding:0 14px 18px 0;background:#fbfcfd;border:0;border-right:1px solid #e0e6ea}.catalog-home .home-directory-title{font-size:26px;font-weight:700;color:#123b5b;padding:0 10px 16px;border-bottom:1px solid #dbe4e9}.catalog-home .home-filter-group{margin:0!important;padding:0 10px 0;border-bottom:1px solid #dbe4e9;background:#fbfcfd}.catalog-home .home-filter-heading{display:flex;align-items:center;justify-content:space-between;margin:0;padding:15px 0;color:#183b59;font-size:17px;font-weight:700;line-height:1.2;cursor:pointer}.catalog-home .home-filter-heading:focus{outline:1px solid #7ba7c3;outline-offset:2px}.catalog-home .home-filter-mark{color:#6c8090;font-size:22px;line-height:1;font-weight:400}.catalog-home .home-filter-body{display:none;padding:0 0 13px}.catalog-home .home-filter-group.is-open .home-filter-body{display:block}.catalog-home .home-filter-list{padding:0 7px;background:#fbfcfd;overflow:visible}.catalog-home .home-filter-list a{display:block;padding:5px 0;color:#436f91;font-size:15px;line-height:1.35}.catalog-home .home-filter-list a:hover{background:#edf5f8;color:#176998;padding-left:5px}.catalog-home .home-filter-search{margin:0 0 8px;height:34px;background:#fff;border:1px solid #c6d4dc}.catalog-home .home-filter-submit{display:block;margin-top:8px;padding:9px;background:#176998;color:#fff;text-align:center;border-radius:2px}.catalog-home .home-filter-list.compact{max-height:none;overflow:visible}.catalog-home .home-filter-list::-webkit-scrollbar{display:none}
/* Exact reference text layout: compact navy directory headings and thin rules. */
.catalog-home .home-directory-title{font-size:25px;letter-spacing:.02em;padding:0 10px 18px;color:#143c5b;border-bottom:1px solid #dce5ea}.catalog-home .home-filter-heading{font-size:17px;padding:15px 10px;color:#143c5b}.catalog-home .home-filter-mark{font-size:22px;color:#667f91}.catalog-home .home-filter-body{padding:0 10px 14px}.catalog-home .home-filter-list a{padding:6px 8px;font-size:15px;color:#4a7291}.catalog-home .home-filter-group{border-bottom:1px solid #dce5ea}
/* Selected child category state from the reference interaction. */
.catalog-home .sub-category a.selected{display:inline-block;min-width:100%;padding:7px 8px;background:#f0f5f8;color:#123b61;font-weight:700;text-decoration:none}
/* Sub-items are buttons, matching the supplied active-state CSS. */
.catalog-home .sub-item{display:block;width:100%;padding:12px 16px;border:0;border-left:2px solid transparent;background:transparent;color:#3f668d;font-size:16px;text-align:left;cursor:pointer}.catalog-home .sub-item:hover{background:#f5f8fa;color:#123b61}.catalog-home .sub-item.active{border-left-color:#e78a17;background:#f2f6f8;color:#123b61;font-weight:700}
.catalog-home .sub-item{border-left:3px solid transparent!important;transition:background-color .12s ease,border-color .12s ease}.catalog-home .sub-item.active{border-left:3px solid #e78a17!important;background:#f2f6f8!important;color:#123b61!important;font-weight:700}
.catalog-home .catalog-sidebar .sub-item.active{font-weight:700!important;color:#123b61!important;background:#f2f6f8!important;border-left:3px solid #e78a17!important}
.catalog-home .catalog-sidebar .category-row>button{height:66px!important;min-height:66px!important;padding:0 8px!important;line-height:1.2!important}.catalog-home .catalog-sidebar .category-row:first-child>button{height:66px!important;min-height:66px!important}.catalog-home .catalog-sidebar .category-row{margin:0!important;padding:0!important}
.catalog-home .category-row>button{position:relative}.catalog-home .category-row>button>span{display:block;min-width:0}.catalog-home .category-row>button>b{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;flex:0 0 28px;margin-left:auto;color:#5d7f9f;font-size:25px;line-height:1;font-weight:700}.catalog-home .category-row>button:hover{color:#123b61;background:transparent}.catalog-home .category-row>button:hover>b{color:#5d7f9f}
/* Hover-only child highlight: no click required and no persistent selection. */
.catalog-home .catalog-sidebar .sub-item:hover{border-left:3px solid #e78a17!important;background:#f2f6f8!important;color:#123b61!important;font-weight:700!important;text-decoration:none}.catalog-home .catalog-sidebar .sub-item.active{border-left:3px solid #e78a17!important;background:#f2f6f8!important;color:#123b61!important;font-weight:700!important}
/* Align the rule below the directory title with the category-row rhythm. */
.catalog-home .catalog-sidebar h2{margin-bottom:0!important;padding-bottom:27px!important}.catalog-home .category-list{padding-top:0}.catalog-home .category-row:first-child>button{height:66px!important}
.catalog-home .catalog-sidebar{padding-top:0!important}.catalog-home .catalog-sidebar h2{display:flex;align-items:center;height:66px!important;min-height:66px!important;margin:0!important;padding:0 8px!important;box-sizing:border-box}
/* Compact all sidebar child options to a uniform 30px row height. */
.catalog-home .catalog-sidebar .sub-item{height:30px!important;min-height:30px!important;padding:0 12px!important;line-height:30px!important;box-sizing:border-box}.catalog-home .sub-category{padding-top:4px;padding-bottom:10px}
/* Reduce the title-to-first-child gap by about 50% for every expanded group. */
.catalog-home .category-row.is-open .sub-category{margin-top:-13px;padding-top:4px}
/* Product count and breadcrumb navigation, matching the supplied reference. */
.catalog-home .catalog-summary{display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-height:46px;margin:0 0 10px;padding:0 10px;border-bottom:1px solid #47764d;background:#fff;color:#202d33;font-size:16px}.catalog-home .catalog-summary strong{font-size:17px;font-weight:500}.catalog-home .catalog-summary a{color:#0570b5;text-decoration:underline;text-underline-offset:2px}.catalog-home .catalog-summary a:hover{color:#004f82}.catalog-home .summary-separator{color:#35464d}
/* Shared count/breadcrumb navigation used on every catalog page. */
.catalog-summary{display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-height:46px;margin:0 0 10px;padding:0 10px;border-bottom:1px solid #47764d;background:#fff;color:#202d33;font-size:16px}.catalog-summary strong{font-size:17px;font-weight:500}.catalog-summary a{color:#0570b5;text-decoration:underline;text-underline-offset:2px}.catalog-summary a:hover{color:#004f82}.summary-separator{color:#35464d}.detail-breadcrumb{min-height:34px;padding:0 2px;margin-bottom:12px;font-size:15px}.detail-breadcrumb strong{font-size:15px;font-weight:700;color:#26343b}
/* Home has no breadcrumb row; keep the sidebar sticky directly below the 66px masthead. */
.catalog-home .catalog-sidebar{top:66px!important}
/* Filter header with clear-all action. */
.catalog-home .filter-header{height:66px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce5ec}.catalog-home .filter-header h2{height:66px!important;min-height:66px!important;flex:1;margin:0!important;padding:0 8px!important;border-bottom:0!important;display:flex;align-items:center;box-sizing:border-box}.catalog-home .filter-header #clearFilters{border:0;background:transparent;color:#0570b5;font-size:14px;white-space:nowrap;padding:0 4px;cursor:pointer}.catalog-home .filter-header #clearFilters:hover{text-decoration:underline;color:#004f82}
.catalog-home .filter-header{align-items:flex-end}.catalog-home .filter-header h2{align-items:flex-end;padding-bottom:12px!important}.catalog-home .filter-header #clearFilters{align-self:flex-end;margin-bottom:12px;line-height:1.2}
.catalog-home .filter-header{align-items:center!important;padding:0 4px;height:66px;box-sizing:border-box}.catalog-home .filter-header h2{display:block!important;height:auto!important;min-height:0!important;margin:0!important;padding:0!important;line-height:1!important}.catalog-home .filter-header #clearFilters{align-self:auto!important;position:relative;top:-1px;margin:0!important;padding:0!important;line-height:1!important}
.catalog-home .filter-header #clearFilters{top:5px!important}
/* Unified compact search control: black outline with a transparent icon button. */
.topbar .site-search{height:42px;align-items:stretch}
.topbar .site-search input{height:42px;border:1px solid #1d1d1d;border-right:0;outline:0}
.topbar .site-search button{width:48px;height:42px;min-height:42px;flex:0 0 48px;padding:0;border:1px solid #1d1d1d;border-left:0;background:transparent;color:#111;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.topbar .site-search button:hover,.topbar .site-search button:focus-visible{background:#f3f5f6;color:#0c4f84}
.topbar .site-search button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.topbar .site-search .search-clear{width:42px;flex-basis:42px;border-right:1px solid #b8b8b8;font-size:28px;font-weight:300;line-height:1;color:#666}
.topbar .site-search .search-clear+button[type="submit"]{border-left:0}
.topbar .site-search button[type="submit"]{width:68px;flex-basis:68px}
.topbar .site-search{position:relative}
.hot-search-popover{position:absolute;z-index:30;top:calc(100% + 6px);left:0;width:100%;padding:12px 14px;border:1px solid #cbd6dc;border-radius:8px;background:#fff;box-shadow:0 12px 28px #17384f24;color:#253f50}
.hot-search-popover[hidden]{display:none}
.hot-search-popover>strong{display:block;margin-bottom:8px;font-size:12px;color:#607786}
.hot-search-popover>div{display:flex;flex-wrap:wrap;gap:7px}
.topbar .site-search .hot-search-popover button{width:auto;height:auto;min-height:0;flex:0 0 auto;padding:6px 10px;border:0;border-radius:14px;background:#edf4f8;color:#236487;font-size:12px}
.topbar .site-search .hot-search-popover button:hover,.topbar .site-search .hot-search-popover button:focus-visible{background:#176a99;color:#fff}
/* Merge the two adjacent rules below the home breadcrumb: keep the upper rule only. */
.catalog-home .home-catalog-content>.catalog-summary{margin-bottom:0}
.catalog-home .home-catalog-content>.catalog-summary+.catalog-section{border-top:0}
/* Breadcrumb links stay black until hovered. */
.catalog-summary a,.catalog-home .catalog-summary a{color:#202d33;text-decoration:none}
.catalog-summary a:hover,.catalog-home .catalog-summary a:hover{color:#0570b5;text-decoration:underline;text-underline-offset:2px}
/* Keep five pixels between breadcrumb text and its lower rule. */
.catalog-summary{align-items:flex-end;padding-bottom:5px}
.catalog-home .catalog-summary{align-items:flex-end!important;padding-bottom:5px!important}
/* Homepage image placeholders are square. */
.catalog-home .dense-item .product-visual{height:auto!important;min-height:0;aspect-ratio:1/1}
/* Reduce the caption-to-next-rule whitespace by 70% on the homepage. */
.catalog-home .home-catalog-content .catalog-section{margin-bottom:8px!important}
/* Compact homepage product-section titles without changing their weight. */
.catalog-home .home-catalog-content .catalog-title{font-size:14px!important;font-weight:700!important}
/* Homepage breadcrumb text is 14px. */
.catalog-home .catalog-summary,.catalog-home .catalog-summary strong{font-size:14px!important}
/* Reduce the homepage breadcrumb row height by 50%. */
.catalog-home .catalog-summary{height:23px!important;min-height:23px!important;margin-bottom:0!important}
/* Center homepage breadcrumb text within the compact row. */
.catalog-home .catalog-summary{align-items:center!important;padding-bottom:0!important;line-height:23px!important}
.catalog-home .catalog-summary>*{line-height:23px!important}
/* Halve the two repeated vertical gaps in homepage catalog sections. */
.catalog-home .home-catalog-content .catalog-title{margin-bottom:5px!important}
.catalog-home .home-catalog-content .dense-item{padding-bottom:4px!important}
.catalog-home .home-catalog-content .catalog-section{margin-bottom:4px!important}
/* Further halve the same two gaps. */
.catalog-home .home-catalog-content .catalog-title{margin-bottom:1px!important}
.catalog-home .home-catalog-content .dense-item{padding-bottom:2px!important}
.catalog-home .home-catalog-content .catalog-section{margin-bottom:2px!important}
/* Halve the remaining gap above the first section title. */
.catalog-home .home-catalog-content>.catalog-summary+.catalog-section{padding-top:4px!important}
/* Further reduce the section-title-to-product-grid gap by 50%. */
.catalog-home .home-catalog-content .catalog-title{display:block!important;line-height:1!important;margin-bottom:0!important}
.catalog-home .home-catalog-content .catalog-title+.dense-grid{margin-top:-2px}
/* Apply the same text-only centering to every section after the first one. */
.catalog-home .home-catalog-content .catalog-section~.catalog-section .catalog-title{position:relative;top:-2px!important}
/* Selection border follows the square image area only, excluding the caption. */
.catalog-home .dense-item:hover,.catalog-home .dense-item:focus,.catalog-home .dense-item:focus-visible{border-color:transparent!important;box-shadow:none!important;outline:0}
.catalog-home .dense-item:hover,.catalog-home .dense-item:focus,.catalog-home .dense-item:focus-visible{background:transparent!important}
/* Top navigation labels. */
.topbar .nav{font-size:17px}
/* Selected tile shading stays inside the image-sized selection frame. */
.catalog-home .dense-item:hover .product-visual,.catalog-home .dense-item:focus .product-visual,.catalog-home .dense-item:focus-visible .product-visual{background:#edf1f3!important;box-shadow:inset 0 0 12px rgba(65,84,96,.12),0 0 0 1px #7faaca!important}
/* Product-family cards adapt to the available content width. */
.catalog-home .home-catalog-layout{grid-template-columns:220px minmax(0,1fr)}
.catalog-home .catalog-sidebar{width:220px;padding-left:7px!important;padding-right:7px!important}
.catalog-home .home-catalog-layout{gap:12px}
.catalog-home .home-catalog-content{container-type:inline-size}
.catalog-home .series-two-column{display:grid;grid-template-columns:repeat(5,minmax(0,350px));column-gap:4px;row-gap:15px;justify-content:start;overflow:hidden}
.catalog-home .series-two-column .catalog-section{min-width:0;padding-left:8px;padding-right:8px;margin-bottom:0!important}
.catalog-home .series-two-column .catalog-section:nth-child(even){border-left:0}
.catalog-home .series-two-column .catalog-section{border-top:0;position:relative}
.catalog-home .series-two-column .catalog-section:nth-child(n):before{display:none!important}
.catalog-home .series-two-column .catalog-section:nth-child(5n+1):before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:1px;background:#9db4a2;pointer-events:none}
.catalog-home .series-two-column .dense-grid{display:block;width:100%}
.catalog-home .series-two-column .catalog-section{padding-left:0}
.catalog-home .series-two-column .dense-item{display:block;width:min(350px,100%);max-width:100%;padding-left:0!important;padding-right:0!important;padding-bottom:0!important}
.catalog-home .series-two-column .dense-item .product-visual{width:214px;height:156px!important;aspect-ratio:auto!important}
.catalog-home .series-two-column .dense-item>strong{display:none}
.catalog-home .home-catalog-content>.catalog-section .dense-grid{grid-template-columns:repeat(auto-fill,130px);justify-content:start}
.catalog-home .popular-products .dense-grid{display:flex;flex-wrap:nowrap;gap:10px;overflow-x:hidden}
.catalog-home .popular-products .dense-item{flex:0 0 130px}
.catalog-home .popular-products .dense-grid.is-filtering{display:grid;grid-template-columns:repeat(auto-fill,130px);justify-content:start;align-items:start;overflow:visible}
.catalog-home .popular-products .dense-grid.is-filtering .dense-item{width:130px}
.catalog-home #productListTitle:has(.search-filter-chip){display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.catalog-home .result-title-label{white-space:nowrap}
.catalog-home .filter-params{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px}
.catalog-home .search-filter-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid #b9cbd7;border-radius:14px;padding:3px 8px;background:#edf4f8;color:#234f6c;font-size:13px;line-height:1.2;cursor:pointer}
.catalog-home .search-filter-chip:hover{border-color:#d65b54;background:#fff2f1;color:#a92d28}
.catalog-home .search-filter-chip b{font-size:17px;line-height:1;font-weight:500}
.search-match-highlight{border-radius:2px;background:#dcecf7;color:#12639a;font-weight:700}
.search-match-parameter{display:block;margin-top:3px;padding:2px 4px;border-radius:3px;background:#edf6fb;color:#1769aa;font-size:11px;line-height:1.25;overflow-wrap:anywhere}
.search-match-parameter b{font-weight:700}
.catalog-home .dense-item>.search-match-parameter{width:100%;margin-top:4px}
.series-search-match{display:block;margin-top:5px}
.series-search-match .search-match-parameter{font-size:12px}
.catalog-home .popular-products .product-visual{overflow:hidden}
.catalog-home .popular-products .product-visual img{display:block;width:100%;height:100%;object-fit:contain}
.catalog-home .series-two-column .product-visual img{display:block;width:100%;height:auto;max-height:100%;object-fit:contain}
.catalog-home .catalog-sidebar .sub-item.selected{font-weight:700;color:#123b61;background:#e7f0f5;border-left-color:#e78a17!important}
.catalog-home .catalog-filter-empty{margin:6px 0;color:var(--muted);font-size:13px}
.catalog-home .series-two-column[hidden]{display:none!important}
.catalog-home .home-catalog-content>.catalog-section .dense-item{width:130px;padding-left:0!important;padding-right:0!important}
.catalog-home .home-catalog-content>.catalog-section .dense-item .product-visual{width:130px;height:130px!important;aspect-ratio:1/1!important}
@container (max-width:1765px){
  .catalog-home .series-two-column{grid-template-columns:repeat(4,minmax(0,350px))}
  .catalog-home .series-two-column .catalog-section:nth-child(n):before{display:none!important}
  .catalog-home .series-two-column .catalog-section:nth-child(4n+1):before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:1px;background:#9db4a2;pointer-events:none}
}
@container (max-width:1411px){
  .catalog-home .series-two-column{grid-template-columns:repeat(3,minmax(0,350px))}
  .catalog-home .series-two-column .catalog-section:nth-child(n):before{display:none!important}
  .catalog-home .series-two-column .catalog-section:nth-child(3n+1):before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:1px;background:#9db4a2;pointer-events:none}
}
@container (max-width:1057px){
  .catalog-home .series-two-column{grid-template-columns:repeat(2,minmax(0,350px))}
  .catalog-home .series-two-column .catalog-section:nth-child(n):before{display:none!important}
  .catalog-home .series-two-column .catalog-section:nth-child(2n+1):before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:1px;background:#9db4a2;pointer-events:none}
}
@container (max-width:703px){
  .catalog-home .series-two-column{grid-template-columns:minmax(0,350px)}
  .catalog-home .series-two-column .catalog-section:nth-child(n):before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:1px;background:#9db4a2;pointer-events:none}
}
.catalog-home .series-two-column .catalog-section{border-top:0}
.catalog-home .series-two-column .catalog-section:before{height:0!important;background:transparent!important;border-top:1px solid #47764d}
.catalog-home .series-two-column .catalog-section:first-child .catalog-title{top:-2px!important}
.catalog-home .dense-item:hover .product-visual,.catalog-home .dense-item:focus .product-visual,.catalog-home .dense-item:focus-visible .product-visual{border-color:#7faaca!important;box-shadow:0 0 0 1px #7faaca}
/* Keep the rule and product grid fixed; visually center only the title text. */
.catalog-home .home-catalog-content .catalog-title{height:auto!important;display:block!important;margin:0!important;padding:0 8px!important;line-height:14px!important;position:relative;top:2px}
.catalog-home .home-catalog-content .catalog-title+.dense-grid{margin-top:-2px}
/* Thread diameter options use two compact columns; other groups remain unchanged. */
.catalog-home .thread-diameter-row.is-open .sub-category{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:4px}
.catalog-home .thread-diameter-row .sub-item{display:flex;align-items:center;gap:3px;white-space:nowrap}
.catalog-home .thread-diameter-row .sub-item small{font-size:11px;line-height:1;font-weight:inherit}
.catalog-home .gap-width-row.is-open .sub-category{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:4px}
.catalog-home .diameter-row.is-open .sub-category,.catalog-home .flow-rate-row.is-open .sub-category{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:4px}
.catalog-home .handle-type-row.is-open .sub-category{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:4px}
.inquiry-dialog{width:min(760px,calc(100vw - 32px));max-height:calc(100vh - 32px);padding:0;border:0;border-radius:18px;background:#fff;box-shadow:0 28px 80px #071d3266;color:#17324a}.inquiry-dialog::backdrop{background:#071827b8;backdrop-filter:blur(5px)}.inquiry-panel{margin:0}.inquiry-head{position:relative;padding:32px 38px 28px;color:#fff;background:linear-gradient(130deg,#073b60,#0b6b91 65%,#168aa1)}.inquiry-head span{font-size:11px;letter-spacing:.18em;color:#9bd7e4}.inquiry-head h2{margin:7px 0 5px;font-size:28px}.inquiry-head p{margin:0;color:#d9eef3}.inquiry-close{position:absolute;top:18px;right:20px;width:36px;height:36px;border:1px solid #ffffff55;border-radius:50%;background:#ffffff12;color:#fff;font-size:25px;line-height:1;cursor:pointer}.inquiry-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:30px 38px 22px}.inquiry-fields label{display:grid;gap:7px}.inquiry-fields label>span{font-size:13px;font-weight:700;color:#284d68}.inquiry-fields input,.inquiry-fields textarea{width:100%;border:1px solid #cbd9e2;border-radius:8px;background:#f8fbfc;padding:11px 12px;color:#17324a;outline:0}.inquiry-fields input:focus,.inquiry-fields textarea:focus{border-color:#1684a5;box-shadow:0 0 0 3px #1684a51c;background:#fff}.inquiry-fields textarea{resize:vertical}.inquiry-wide{grid-column:1/-1}.inquiry-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:18px 38px 26px;border-top:1px solid #e4ebef}.inquiry-actions p{margin:0 auto 0 0;max-width:310px;color:#69808f;font-size:12px}.inquiry-actions button{min-height:42px;padding:0 18px;border:1px solid #cbd9e2;border-radius:7px;background:#fff;color:#31536b;font-weight:700;cursor:pointer}.inquiry-actions .inquiry-submit{border-color:#0b7190;background:linear-gradient(120deg,#075879,#0e839c);color:#fff;box-shadow:0 8px 18px #08728b35}@media(max-width:640px){.inquiry-head{padding:27px 24px 22px}.inquiry-fields{grid-template-columns:1fr;padding:24px}.inquiry-wide{grid-column:auto}.inquiry-actions{align-items:stretch;flex-direction:column;padding:18px 24px 24px}.inquiry-actions p{max-width:none;margin-bottom:4px}}
.catalog-home .flow-rate-row .sub-item{padding-left:2px!important;padding-right:2px!important;white-space:nowrap}

/* Use the spare desktop width for a sixth fixed-size series tile. */
@container (min-width:2120px){
  .catalog-home .series-two-column{grid-template-columns:repeat(6,350px)}
  .catalog-home .series-two-column .catalog-section:nth-child(n):before{display:none!important}
  .catalog-home .series-two-column .catalog-section:nth-child(6n+1):before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:0!important;background:transparent!important;border-top:1px solid #47764d;pointer-events:none}
}
.catalog-home .series-two-column .dense-item .product-visual{background:transparent!important}
.catalog-home .series-two-column{grid-template-columns:repeat(auto-fit,216px)!important;column-gap:10px!important}
.catalog-home .series-two-column .dense-item{width:100%!important}
.catalog-home .series-two-column .dense-item .product-visual{width:216px!important;position:relative;overflow:hidden}
.catalog-home .series-two-column .dense-item:hover .product-visual:after,
.catalog-home .series-two-column .dense-item:focus .product-visual:after,
.catalog-home .series-two-column .dense-item:focus-visible .product-visual:after,
.catalog-home .series-two-column .dense-item:active .product-visual:after{content:"";position:absolute;inset:0;border:2px solid #7faaca;border-radius:8px;pointer-events:none}
.catalog-home .series-two-column .catalog-section:nth-child(n):before{display:none!important}
.catalog-home .series-two-column .catalog-section.series-row-start:before{content:"";display:block!important;position:absolute;left:0;top:0;width:100cqw;height:0!important;background:transparent!important;border-top:1px solid #000!important;pointer-events:none}
.catalog-home .home-catalog-content>.catalog-section .dense-item .product-visual{background:transparent!important}
.catalog-home .dense-item:hover .product-visual,
.catalog-home .dense-item:focus .product-visual,
.catalog-home .dense-item:focus-visible .product-visual,
.catalog-home .dense-item:active .product-visual{background:#eef3ef!important}
.catalog-home .series-two-column .catalog-title{color:#000!important}
.catalog-home .series-two-column .catalog-section:before{border-top-color:#000!important}
.catalog-home .series-two-column .catalog-title{top:2px!important;transform:translateY(2px)}
.catalog-home .home-catalog-content>.catalog-section .catalog-title{color:#000!important}
.catalog-home .home-catalog-content>.catalog-section{border-top-color:#000!important}

/* Search field: rounded on the left, square where it joins the controls. */
.site-search input,.search input{border-radius:8px 0 0 8px!important}
.catalog-home .product-visual{border-radius:8px!important}

/* Series counts share the title baseline without moving the title. */
.series-result-top>div:first-child{display:flex;align-items:flex-end;gap:18px}
.series-result-top h1{order:1}
.series-result-top .product-count{order:2;margin-bottom:1px;white-space:nowrap}

/* Match the compact 23px navigation-row spacing used on the homepage. */
.series-page .catalog-summary,
.detail-page .detail-breadcrumb{height:23px;min-height:23px;align-items:center;padding-top:0;padding-bottom:0;line-height:23px;font-size:14px}
.series-page .catalog-summary{padding-left:0}
.series-page .catalog-summary>*,
.detail-page .detail-breadcrumb>*{line-height:23px;font-size:14px}
.detail-page .detail-breadcrumb #crumbModel{font-weight:400}
.detail-page .detail-heading h1 a{color:inherit;text-decoration:none}
.detail-page .detail-heading h1 a:hover{text-decoration:underline}
.detail-page #gapValue,.detail-page #filterAreaValue{display:table-cell;white-space:nowrap}
.detail-page #gapValue span,.detail-page #filterAreaValue span{display:inline-block;width:33.333%;text-align:center;vertical-align:middle}
.detail-page #gapValue span:first-child,.detail-page #filterAreaValue span:first-child{text-align:left}
.detail-page #gapValue span,.detail-page #filterAreaValue span{width:auto;margin-right:30px;}
.detail-page #gapValue span:last-child,.detail-page #filterAreaValue span:last-child{margin-right:0}
.detail-page #gapValue{display:table-cell}
.detail-page #gapValue span{width:auto;margin-right:0;text-align:left}
.detail-page #gapValue span:nth-child(1){display:inline-block;width:78px}
.detail-page #gapValue span:nth-child(2){display:inline-block;width:77px}
.detail-page #gapValue span:nth-child(3){display:inline-block}
.catalog-title .filter-params{font-weight:400}
.detail-page #gapValue span:first-child{margin-left:0}

/* Detail page: halve the main visual column while preserving its height. */
@media(min-width:1101px){
  .detail-page .detail-workspace{grid-template-columns:minmax(210px,.59fr) minmax(420px,1.59fr)}
  .detail-page .detail-info{width:50%}
}

.detail-page .detail-info{border-left:0}
.detail-page .detail-heading{border-bottom:0}
.detail-page .detail-heading .detail-code{display:none}

.detail-parameter-scroll{width:min(100%,816px);max-width:816px;overflow-x:auto;overflow-y:hidden}
.horizontal-parameter-table{width:100%;min-width:100%;table-layout:auto}
.horizontal-parameter-table th,.horizontal-parameter-table td{width:auto;min-width:max-content;white-space:nowrap;text-align:left;line-height:1.25}
.horizontal-parameter-table .parameter-unit{display:block;margin-top:2px;font-weight:400}
.horizontal-parameter-table th{text-align:center}
.horizontal-parameter-table .parameter-unit{white-space:nowrap;text-align:center}
.horizontal-parameter-table td{text-align:center}
.vertical-parameter-table{width:100%;min-width:0;border-collapse:collapse;table-layout:fixed}
.vertical-parameter-table th,.vertical-parameter-table td{border:0;border-bottom:1px solid #cfd7dc;padding:7px 10px;line-height:1.25;white-space:normal;text-align:left}
.vertical-parameter-table th{width:34%;background:#fff;color:#66747c;font-weight:400}
.vertical-parameter-table td{background:#fff;color:#17212b}
.vertical-parameter-table .parameter-unit{display:inline;margin:0;white-space:nowrap;font-weight:400}

/* Detail thumbnails sit above the parameter table in one horizontal row. */
.detail-page .detail-info .detail-thumbs{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;margin:0 0 10px}
.detail-page .detail-info .detail-thumb{flex:0 0 100px;width:100px;min-width:100px;height:100px;aspect-ratio:1/1}
.detail-page .detail-info .detail-thumb{position:relative;overflow:hidden;padding:0}
.detail-page .detail-info .detail-thumb small{display:none}
.detail-page .detail-info .detail-thumb small{white-space:nowrap;font-size:10px}
.copy-notice{position:fixed;left:50%;top:12px;z-index:1000;transform:translate(-50%,-12px);padding:9px 18px;border-radius:5px;background:rgba(30,43,52,.9);color:#fff;font-size:14px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}.copy-notice.show{opacity:1;transform:translate(-50%,0)}

/* Responsive related products: right rail when space allows, below otherwise. */
.detail-content-layout{display:grid;grid-template-columns:minmax(760px,1fr) minmax(280px,24vw);gap:18px;align-items:start}
.detail-main-column{min-width:0}
.related-column{min-width:0;align-self:start}
.related-series-title{margin:0 0 8px;padding:0;font-size:18px;line-height:1.3;color:#244f35}
.related-panel{min-width:0;border:1px solid var(--line);border-top-color:#d9e1e8;background:#f5f5f5;padding:12px}
.related-panel .section-title{margin:0 0 10px;padding:8px 0 6px;border-bottom:1px solid #7b8b80;font-size:18px;color:#244f35}
.related-panel .related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.related-panel .card{min-width:0;padding:10px}
.related-panel .product-visual{height:92px}
.related-panel .card h3{margin:8px 0 2px;font-size:15px}
.related-panel .card p{margin:0;font-size:12px}
@media(max-width:1350px){
  .detail-content-layout{grid-template-columns:1fr}
  .related-panel{margin-top:0}
  .related-panel .related-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
}

/* Keep the established product-image size: the related panel must not consume workspace width. */
.detail-content-layout{position:relative;display:block}
.detail-main-column{width:100%}
@media(min-width:1801px){
  .related-panel{position:absolute;top:0;right:0;width:32%;z-index:2}
  .related-panel .related-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
}
@media(max-width:1800px){
  .related-panel{position:static;width:100%;margin-top:0}
  .related-panel .related-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
}

/* Balanced desktop proportions: reserve a modest adaptive rail without shrinking the product workspace. */
@media(min-width:1600px){
  .detail-content-layout{display:grid;grid-template-columns:minmax(0,1fr) 800px;gap:24px;align-items:start}
  .detail-main-column{width:auto;min-width:0}
  .related-column{margin-top:-78px}
  .related-panel{position:static;width:auto;height:auto;margin:0}
  .detail-page .detail-workspace{grid-template-columns:minmax(420px,1.18fr) minmax(420px,1fr);gap:14px}
  .detail-page .detail-info{width:auto}
}
@media(max-width:1599px){
  .detail-page .detail-info{width:auto}
}

/* The product-image viewport may shrink responsively, but never exceed its original width. */
@media(min-width:901px){
  .detail-page .detail-workspace{grid-template-columns:minmax(328px,468px) minmax(420px,1fr)}
  .detail-page .detail-main-visuals{width:100%;max-width:468px}
  .detail-page .detail-visual{width:100%;height:auto;min-height:0;aspect-ratio:3/4}
  .detail-page .detail-info{width:750px;max-width:100%;justify-self:start}
}

@media(max-width:900px){
  .detail-page .detail-visual{width:100%;height:auto;min-height:0;aspect-ratio:3/4}
}
.series-product-card.no-product-image .series-card-copy{padding:1px 0 0 10px}
.series-card-product-image{display:block;width:100%;height:100%;object-fit:contain;background:#fff}
.product-visual picture,.series-card-visual picture,.detail-thumb picture,.detail-visual picture{display:contents}

.detail-page .detail-workspace{grid-template-columns:450px minmax(0,1fr)}
.detail-page .detail-main-visuals{display:flex;flex-direction:column;gap:12px;width:450px;height:500px;max-width:none;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:none}
.detail-page .detail-main-visuals::-webkit-scrollbar{display:none}
.detail-page .detail-main-visuals>.detail-visual:not([hidden]){display:flex;flex:0 0 450px;width:450px;height:450px;min-height:0;aspect-ratio:1/1;align-items:center;justify-content:center;cursor:zoom-in}
.detail-page .detail-info{width:100%;max-width:none;min-width:0;justify-self:stretch}
.detail-page .detail-info>h2{margin-top:-8px}
.detail-page .detail-heading h1,
.detail-page .detail-info>h2,
.detail-page .spec-heading>span{color:#244f35}
.detail-page .detail-heading{position:sticky;top:66px;z-index:18;background:#fff;padding-top:8px;padding-bottom:10px}
@media(max-width:560px){.detail-page .detail-heading{top:126px}}
.detail-page .info-model strong{color:#0c4f84}
.detail-page .detail-actions .btn.alt{color:#000;font-weight:400;border:1px solid #c4ced5;background:#fff}
.detail-page .detail-actions .btn.alt:hover,
.detail-page .detail-actions .btn.alt:focus-visible{color:#000;border:2px solid var(--blue);background:#fff}
.detail-page .detail-parameter-table th,
.detail-page .detail-parameter-table td{color:#000;border-color:#999}
.detail-page .detail-parameter-table th{width:80px;padding-right:0;white-space:nowrap}
.detail-page .detail-parameter-table td{padding-left:1.5em}
.detail-page .detail-parameter-table tbody tr:hover>th,
.detail-page .detail-parameter-table tbody tr:hover>td{background-color:#ffffb5}
.detail-page .spec-heading{border-bottom-color:#999}
.detail-page .detail-content-layout{display:block}
.detail-page .detail-main-column{width:100%}
@media(min-width:901px){
  .detail-page .detail-workspace:not(.gallery-expanded){grid-template-columns:100px 450px 750px;column-gap:16px;width:max-content;max-width:100%}
.detail-page .detail-workspace:not(.gallery-expanded) .detail-info{width:750px;max-width:750px}
  .detail-page .detail-workspace:not(.gallery-expanded) .spec-heading{margin-top:-8px}
}
.detail-page .detail-workspace>.detail-thumbs{display:flex;flex-direction:column;gap:8px;margin:0;align-items:flex-start}
.detail-page .detail-workspace>.detail-thumbs .detail-thumb{position:relative;overflow:hidden;padding:0;flex:0 0 100px;width:100px;min-width:100px;height:100px;aspect-ratio:1/1}
.detail-page .detail-workspace>.detail-thumbs .detail-thumb small{display:none}
.detail-page .detail-workspace.gallery-expanded{grid-template-columns:100px 750px;column-gap:16px;width:866px;max-width:none;align-items:start}
.detail-page .detail-workspace.gallery-expanded .detail-main-visuals{width:750px;height:750px;max-width:none}
.detail-page .detail-workspace.gallery-expanded .detail-main-visuals>.detail-visual:not([hidden]){flex-basis:750px;width:750px;height:750px;aspect-ratio:1/1;cursor:zoom-out}
.detail-page .detail-workspace.gallery-expanded .detail-main-visuals{grid-column:2;grid-row:1}
.detail-page .detail-workspace.gallery-expanded>.detail-thumbs{grid-column:1;grid-row:1}
.detail-page .detail-workspace.gallery-expanded .detail-info{grid-column:1/-1;grid-row:2;display:flex;flex-direction:column;align-self:start;width:866px;max-width:866px;min-width:866px;margin:16px 0 0;padding:0}
.detail-page .detail-workspace.gallery-expanded .detail-info>h2{margin-top:0}
.detail-page .detail-workspace.gallery-expanded .detail-info>.spec-heading{width:100%;max-width:none}
.detail-page .detail-workspace.gallery-expanded .detail-info>.detail-parameter-scroll{width:100%;overflow-x:visible}
@media(max-width:900px){
  .detail-page .detail-workspace.gallery-expanded{display:grid;grid-template-columns:100px 750px;grid-template-rows:auto;column-gap:16px;width:866px;max-width:none}
  .detail-page .detail-workspace.gallery-expanded>.detail-thumbs{order:0;grid-column:1;grid-row:1;flex-direction:column;overflow:visible;padding-bottom:0}
  .detail-page .detail-workspace.gallery-expanded .detail-main-visuals{order:0;grid-column:2;grid-row:1}
  .detail-page .detail-workspace.gallery-expanded .detail-info{order:0;grid-column:1/-1;grid-row:2;align-self:start;width:866px;min-width:866px;max-width:866px;border-top:0;margin:16px 0 0;padding:0}
  .detail-page .detail-workspace.gallery-expanded .detail-info>h2{margin-top:0}
}
@media(min-width:1160px){
  .detail-page .detail-workspace.gallery-expanded{--expanded-gallery-size:clamp(600px,calc(100vw - 560px),750px);--expanded-info-width:380px;grid-template-columns:100px var(--expanded-gallery-size) var(--expanded-info-width);grid-template-rows:auto;width:calc(var(--expanded-gallery-size) + var(--expanded-info-width) + 132px);max-width:100%}
  .detail-page .detail-workspace.gallery-expanded>.detail-thumbs{grid-column:1;grid-row:1}
  .detail-page .detail-workspace.gallery-expanded .detail-main-visuals{grid-column:2;grid-row:1;width:var(--expanded-gallery-size);height:var(--expanded-gallery-size)}
  .detail-page .detail-workspace.gallery-expanded .detail-main-visuals>.detail-visual:not([hidden]){flex-basis:var(--expanded-gallery-size);width:var(--expanded-gallery-size);height:var(--expanded-gallery-size)}
  .detail-page .detail-workspace.gallery-expanded .detail-info{grid-column:3;grid-row:1;width:var(--expanded-info-width);min-width:var(--expanded-info-width);max-width:var(--expanded-info-width);margin:0;padding:0 0 0 18px}
  .detail-page .detail-workspace.gallery-expanded .detail-info>h2{margin-top:-8px}
  .detail-page .detail-workspace.gallery-expanded .detail-info>.detail-parameter-scroll{width:100%;max-width:none;overflow-x:auto}
}
@media(min-width:1310px){
  .detail-page .detail-workspace.gallery-expanded{--expanded-gallery-size:750px;--expanded-info-width:clamp(380px,calc(100vw - 930px),525px)}
}
@media(min-width:1455px){
  .detail-page .detail-workspace.gallery-expanded{--expanded-gallery-size:clamp(750px,calc(100vw - 705px),800px);--expanded-info-width:525px}
}
@media(max-width:1080px){
  .detail-page .detail-main-visuals>.detail-visual:not([hidden]){cursor:default}
}
@media(max-width:1050px){
  .detail-page .detail-workspace:not(.gallery-expanded){display:grid;grid-template-columns:450px;grid-template-rows:auto auto auto auto auto auto auto;row-gap:0;width:450px;max-width:none}
  .detail-page .detail-workspace:not(.gallery-expanded) .detail-info{display:contents}
  .detail-page .detail-workspace:not(.gallery-expanded) .detail-info>h2{grid-column:1;grid-row:1;margin:0 0 12px;padding:0}
  .detail-page .detail-workspace:not(.gallery-expanded) .detail-main-visuals{order:0;grid-column:1;grid-row:2;width:450px;height:500px}
  .detail-page .detail-workspace:not(.gallery-expanded)>.detail-thumbs{order:0;grid-column:1;grid-row:3;width:450px;display:flex;flex-direction:row;flex-wrap:nowrap;gap:8px;overflow-x:auto;margin:16px 0;padding:0 0 4px}
  .detail-page .detail-workspace:not(.gallery-expanded) .info-model{grid-column:1;grid-row:4}
  .detail-page .detail-workspace:not(.gallery-expanded) .detail-actions{grid-column:1;grid-row:5}
  .detail-page .detail-workspace:not(.gallery-expanded) .spec-heading{grid-column:1;grid-row:6;margin-top:0}
  .detail-page .detail-workspace:not(.gallery-expanded) .detail-parameter-scroll{grid-column:1;grid-row:7;width:450px}
}

/* 桌面详情页：右侧参数区收窄为原 750px 的 70%，左侧图片区保持原尺寸。 */
@media(min-width:1051px){
  .detail-page .detail-workspace:not(.gallery-expanded){grid-template-columns:100px 450px 525px;max-width:none}
  .detail-page .detail-workspace:not(.gallery-expanded) .detail-info{width:525px;max-width:525px}
}

.detail-page .detail-content-layout.gallery-layout-expanded{display:block}
.detail-page .detail-content-layout.gallery-layout-expanded .detail-main-column{width:100%}
.detail-page .detail-content-layout.gallery-layout-expanded .related-column{margin-top:18px}
.detail-page .detail-visual .visual-label,.detail-page .detail-visual .visual-caption{display:none}

/* Main product artwork fills the complete display frame. */
.detail-page .real-large-drawing{width:100%;height:100%;border:0;background:transparent}
.detail-page .real-large-drawing:before{left:0;top:0;width:100%;height:100%;border-radius:0;transform:none;box-shadow:none}
.detail-product-image{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;background:transparent}
.detail-page .detail-workspace.gallery-expanded .detail-product-image{object-fit:contain}
.detail-page .detail-thumb img{display:block;width:100%;height:100%;aspect-ratio:auto;object-fit:contain;background:#eef1f2}
.detail-page .detail-thumb[hidden],.detail-page .detail-visual[hidden]{display:none!important}
.empty-image-slot{display:grid;place-items:center;width:100%;height:100%;color:#82919a;background:#f6f8f9}
.empty-thumb-slot{display:block;width:100%;height:100%;background:#f0f3f5}
.detail-page .detail-thumb[data-target="visual-square"] .thumb-drawing,
.detail-page .detail-thumb[data-target="visual-detail-1"] .thumb-drawing,
.detail-page .detail-thumb[data-target="visual-detail-2"] .thumb-drawing,
.detail-page #visual-square .real-large-drawing,
.detail-page #visual-detail-1 .real-large-drawing,
.detail-page #visual-detail-2 .real-large-drawing{visibility:hidden}

/* All main gallery frames use the verified portrait-photo ratio: 468 × 624. */
.inquiry-dialog::backdrop{background:transparent!important;backdrop-filter:none!important}

.inquiry-panel{position:relative}.inquiry-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.inquiry-verification{position:absolute;inset:0;z-index:4;display:grid;place-items:center;padding:24px;background:#07182799;backdrop-filter:blur(3px)}.inquiry-verification[hidden],.inquiry-success[hidden]{display:none}.inquiry-verification>div{width:min(390px,100%);padding:28px;border-radius:14px;background:#fff;box-shadow:0 18px 52px #071d3266}.inquiry-verification strong{display:block;color:#124f72;font-size:22px}.inquiry-verification p{margin:8px 0 18px;color:#69808f;line-height:1.6}.inquiry-verification label{display:grid;gap:8px;color:#284d68;font-weight:700}.inquiry-verification input{height:48px;padding:0 13px;border:1px solid #cbd9e2;border-radius:8px;font-size:18px;outline:0}.inquiry-verification input:focus{border-color:#1684a5;box-shadow:0 0 0 3px #1684a51c}.inquiry-verification .verification-error{min-height:22px;margin:9px 0;color:#b54638;font-size:12px}.inquiry-verification>div>div{display:flex;justify-content:flex-end;gap:10px}.inquiry-verification button,.inquiry-success button{min-height:42px;padding:0 18px;border:1px solid #cbd9e2;border-radius:7px;background:#fff;color:#31536b;font-weight:700;cursor:pointer}.inquiry-verification #confirmVerification,.inquiry-success button{border-color:#0b7190;background:linear-gradient(120deg,#075879,#0e839c);color:#fff}.inquiry-success{display:grid;min-height:430px;place-items:center;padding:48px;text-align:center}.inquiry-success .success-mark{display:grid;width:72px;height:72px;margin:auto;place-items:center;border-radius:50%;background:#e7f5f0;color:#27816f;font-size:40px;font-weight:700}.inquiry-success h3{margin:20px 0 8px;color:#124f72;font-size:26px}.inquiry-success p{margin:0 0 24px;color:#69808f}.inquiry-panel.is-success>.inquiry-head,.inquiry-panel.is-success>.inquiry-fields,.inquiry-panel.is-success>.inquiry-actions{display:none}

/* Restore the previously verified compact series-card width. */
.series-page .series-product-grid{grid-template-columns:repeat(4,minmax(220px,1fr))}
@media(max-width:1200px){.series-page .series-product-grid{grid-template-columns:repeat(3,minmax(210px,1fr))}}
@media(max-width:900px){.series-page .series-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.series-page .series-product-grid{grid-template-columns:1fr}}

/* Keep the series card border tight to its content; this must come after the
   breakpoint rules above so the square visual cannot re-expand the card. */
.series-page .series-product-card{
  height:188px!important;
  min-height:188px!important;
  box-sizing:border-box;
  padding:10px!important;
}
.series-page .series-card-visual{
  width:166px!important;
  height:166px!important;
  min-height:166px!important;
  aspect-ratio:auto!important;
}
@media(max-width:900px){
  .series-page .series-product-card{height:148px!important;min-height:148px!important}
  .series-page .series-card-visual{width:128px!important;height:128px!important;min-height:128px!important}
}

/* Final series-page sizing pass: prevent stretched cards and oversized type. */
.series-page .series-product-card{
  grid-template-columns:190px minmax(0,1fr);
  height:190px;
  min-height:190px;
  align-self:start;
  gap:22px;
  padding:10px;
}
.series-page .series-card-visual{width:166px;height:166px;aspect-ratio:auto}
.series-page .series-card-copy{padding-top:10px!important}
.series-page .series-card-copy h2{font-size:30px;line-height:1.1;margin-bottom:10px}
.series-page .series-card-copy p{font-size:21px;line-height:1.3;margin-bottom:14px;white-space:normal}
.series-page .series-card-copy p{display:none}
.series-page .series-card-copy small{font-size:17px;line-height:1.35}
.series-page .series-card-copy small{margin-top:24px!important}
.series-page .series-card-copy small span{display:block;white-space:normal;overflow-wrap:anywhere}
.series-page .series-section-heading{margin-top:12px}
@media(max-width:900px){
  .series-page .series-product-card{grid-template-columns:128px minmax(0,1fr);height:148px;min-height:148px;gap:14px;padding:10px}
  .series-page .series-card-visual{width:128px;height:128px}
  .series-page .series-card-copy{padding-top:4px!important}
  .series-page .series-card-copy h2{font-size:22px;margin-bottom:9px}
  .series-page .series-card-copy p{font-size:16px;margin-bottom:12px}
  .series-page .series-card-copy small{font-size:14px}
}

/* Series page card art direction: keep the catalog airy and editorial. */
.series-page .series-product-grid{gap:16px 20px}
.series-page .series-product-card{
  grid-template-columns:40% minmax(0,1fr);
  min-height:208px;
  padding:12px;
  gap:20px;
  border:1px solid #c8d2d7;
  border-radius:6px;
  box-shadow:0 1px 0 #eef2f3;
}
.series-page .series-card-visual{
  width:100%;;
  aspect-ratio:1;
  min-height:0;
  background:#f2f4f4;
  border-radius:3px;
  overflow:hidden;
}
.series-page .series-card-product-image{width:100%;height:100%;object-fit:contain}
.series-page .series-card-copy{padding:8px 0 0!important;min-width:0}
.series-page .series-card-copy h2{
  margin:0 0 12px;
  color:#172f3d;
  font-size:clamp(22px,2vw,30px);
  line-height:1.05;
  letter-spacing:.02em;
  white-space:nowrap;
}
.series-page .series-card-copy p{
  margin:0 0 18px;
  color:#365c72;
  font-size:clamp(16px,1.35vw,21px);
  line-height:1.3;
  white-space:nowrap;
}
.series-page .series-card-copy small{
  margin:0;
  color:#6c8795;
  font-size:clamp(14px,1.05vw,17px);
  line-height:1.45;
}
@media(max-width:900px){
  .series-page .series-product-card{grid-template-columns:38% minmax(0,1fr);min-height:0;gap:12px;padding:9px}
  .series-page .series-card-copy h2{font-size:20px;white-space:normal;overflow-wrap:anywhere}
  .series-page .series-card-copy p{font-size:16px;white-space:normal}
  .series-page .series-card-copy small{font-size:14px}
}

/* Inquiry palette: reference blue and mint, adapted to the SaiLvCha catalog. */
.inquiry-dialog{border-radius:24px;box-shadow:0 30px 90px #164b9b38;overflow:hidden}
.inquiry-dialog::backdrop{background:#112b4f80!important;backdrop-filter:blur(5px)!important}
.inquiry-head{padding:34px 38px 30px;background:linear-gradient(128deg,#257CFF 0%,#397FF8 48%,#4EFFD3 145%)}
.inquiry-head span{color:#e9ffff}.inquiry-head p{color:#f2fbff}.inquiry-close{border-color:#ffffff80;background:#ffffff24}
.inquiry-fields{background:linear-gradient(180deg,#f5f9ff,#fff)}
.inquiry-fields input,.inquiry-fields textarea{border-color:#d7e2f4;border-radius:11px;background:#f5f8fe}
.inquiry-fields input::placeholder,.inquiry-fields textarea::placeholder{color:#9eacb8;opacity:.62}
.inquiry-fields input:focus,.inquiry-fields textarea:focus{border-color:#257CFF;box-shadow:0 0 0 3px #257CFF1f;background:#fff}
.inquiry-actions{background:#fff;border-top-color:#e1e9f5}.inquiry-actions button{border-color:#d6e0ef;border-radius:999px;background:#fff;color:#315274}
.inquiry-actions .inquiry-submit{border-color:#257CFF;background:#257CFF;color:#fff;box-shadow:0 10px 22px #257CFF35}
.inquiry-actions .inquiry-submit:hover,.inquiry-actions .inquiry-submit:focus-visible{background:#126bea}
.inquiry-verification{background:#1439698f}.inquiry-verification>div{border:1px solid #dbe7f7;border-radius:20px;background:linear-gradient(145deg,#f7faff,#effffb)}
.inquiry-verification input:focus{border-color:#257CFF;box-shadow:0 0 0 3px #257CFF1f}
.inquiry-verification #confirmVerification,.inquiry-success button{border-color:#257CFF;background:#257CFF;color:#fff}
.inquiry-success{background:linear-gradient(145deg,#f4f8ff,#effffb)}.inquiry-success .success-mark{background:#4EFFD333;color:#17745f}

/* Series cards automatically use every column that fits the available width. */
.series-page .series-product-grid{
  grid-template-columns:repeat(auto-fill,minmax(min(290px,100%),1fr))!important;
  column-gap:20px!important;
}
.series-page .series-product-card{
  grid-template-columns:166px minmax(0,1fr)!important;
  column-gap:15px!important;
  width:100%;
  max-width:100%;
  justify-self:start;
  align-self:start;
  align-items:start;
  height:188px!important;
  min-height:188px!important;
}
.series-page .series-card-visual{
  width:166px!important;
  height:166px!important;
  min-width:0;
  min-height:0!important;
}
.series-page .series-card-copy,
.series-page .series-card-copy h2,
.series-page .series-card-copy p,
.series-page .series-card-copy small{color:#111!important}
.series-page .series-card-copy h2{font-size:21px!important}
.series-page .series-product-card:hover,
.series-page .series-product-card:focus,
.series-page .series-product-card:focus-visible{
  border-color:#5480a0!important;
  box-shadow:0 2px 8px #24536d38!important;
  outline:0;
}
@media(max-width:1300px){
  .series-page .series-product-card{
    grid-template-columns:166px minmax(0,1fr)!important;
    width:100%;
    max-width:100%;
    height:188px!important;
    min-height:188px!important;
  }
  .series-page .series-card-visual{width:166px!important;height:166px!important}
  .series-page .series-card-copy h2{font-size:21px!important;white-space:nowrap;overflow-wrap:normal}
}
@media(max-width:560px){
  .series-page .series-product-card{
    grid-template-columns:116px minmax(0,1fr)!important;
    width:100%;
    height:136px!important;
    min-height:136px!important;
    gap:10px;
  }
  .series-page .series-card-visual{width:116px!important;height:116px!important}
  .series-page .series-card-copy h2{font-size:14px!important}
  .series-page .series-card-copy small{font-size:13px}
}
.footer{display:grid;justify-items:center;gap:5px;border-top:0;background:transparent;padding:12px 24px;color:var(--muted);font-size:12px;line-height:1.6;text-align:center}
.footer-primary,.footer-public-info{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.footer a:hover{text-decoration:underline}
.footer small{display:inline;margin:0 0 0 10px;color:inherit;font-size:inherit;font-weight:400;line-height:inherit}
.legal-page{max-width:900px;margin:0 auto;padding:48px 28px 72px}.legal-page h1{color:var(--blue2);font-size:32px}.legal-page section{margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}.legal-page h2{margin:0 0 8px;color:var(--blue2);font-size:20px}.legal-page p{color:#526b7b;line-height:1.9}
@media(max-width:680px){.footer{padding:10px 14px}.footer-primary,.footer-public-info{gap:4px 7px}.footer small{margin-left:6px}}
@media(min-width:901px){.catalog-home .home-catalog-layout,.detail-page .detail-shell{padding-bottom:8px}}
.answer-item dt{font-weight:700}

/* Keep the public website's interactive brand color aligned with the mini program. */
:root{--blue:#2563eb;--blue2:#2563eb}
.filter-scroll a,
.catalog-home .home-filter-list a,
.catalog-home .filter-header #clearFilters,
.catalog-home .category-row b,
.catalog-home .home-filter-mark,
.catalog-home .sub-category a,
.catalog-home .quote-box button,
.series-card-copy strong,
.search-match-parameter{color:var(--blue)}
.catalog-home .catalog-sidebar .sub-item:hover,
.catalog-home .catalog-sidebar .sub-item.active,
.catalog-home .catalog-sidebar .sub-item.selected{border-left-color:var(--blue)!important}
.series-page .series-product-card:hover,
.series-page .series-product-card:focus,
.series-page .series-product-card:focus-visible{border-color:var(--blue)!important;box-shadow:0 2px 8px #2563eb38!important}

.detail-actions>.action-row{margin:0}
.material-variants{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:0 0 9px}
.material-variants[hidden]{display:none}
.material-variants span{font-size:12px;color:var(--muted)}
.material-variants a{min-width:44px;padding:5px 10px;border:1px solid #c4ced5;border-radius:3px;text-align:center;color:#0c4f84;background:#fff;text-decoration:none}
.material-variants a[aria-current="page"]{border-color:var(--blue);background:#eaf5fb;font-weight:700}
.related-products-section{margin:22px 0 0;border-top:1px solid var(--line);padding-top:14px}
.related-products-section[hidden]{display:none}
.related-products-section h2{margin:0 0 10px;font-size:18px;color:#244f35}
.related-products-section h2 a:hover{text-decoration:underline}
.related-product-links{display:flex;flex-wrap:wrap;gap:8px}
.related-product-links>a{display:flex;align-items:center;gap:7px;padding:6px 10px;border:1px solid #cbd5dc;border-radius:3px;background:#fff;color:#0c4f84}
.related-product-links>a:hover{border-color:var(--blue);background:#f4f9fc}
.related-product-links span{font-size:12px;color:var(--muted)}
.detail-index-content{margin:18px 0 0;border-top:1px solid var(--line);padding-top:10px}
.detail-index-content>summary{width:max-content;cursor:pointer;color:var(--blue2);font-size:14px;font-weight:700}
.detail-index-content .related-products-section{margin-top:14px;border-top:0;padding-top:0}.detail-index-content .product-content{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}.detail-index-content .product-content article{display:grid;gap:5px;padding:14px;border-color:#d7e2e7}.detail-index-content .product-content h2{margin:0;color:#194f70;font-size:15px;line-height:1.55}.detail-index-content .product-content p{color:#718592;font-size:13px;line-height:1.5}
.catalog-introduction,.product-description{margin:8px 0 16px;max-width:980px;color:#536873;font-size:14px;line-height:1.7}
.product-description{margin-top:18px}
.product-content{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}.product-content article{padding:18px 20px;border:1px solid #d8e3e8;border-radius:8px;background:#fff}.product-content h2{margin:0 0 8px;color:#194f70;font-size:18px}.product-content p{margin:0;color:#435f70;font-size:14px;line-height:1.8}@media(max-width:720px){.product-content{grid-template-columns:1fr;gap:10px;margin-top:16px}.product-content article{padding:15px}}
.technical-page,.technical-article{width:min(1180px,calc(100% - 32px));margin:auto;padding:22px 0 50px}.technical-hero{display:flex;align-items:end;justify-content:space-between;gap:28px;margin:34px 0 22px;padding:28px;border:1px solid #dce5ea;border-radius:12px;background:#f6fafc}.technical-hero small,.technical-category{color:#1672a3;font-weight:700}.technical-hero h1,.technical-article h1{margin:5px 0 8px;color:#173f58}.technical-hero p,.technical-summary{margin:0;color:#687f8e;line-height:1.7}.technical-search{display:flex;min-width:min(420px,100%)}.technical-search input{flex:1;min-width:0;padding:12px;border:1px solid #bfcfd8;border-radius:7px 0 0 7px;font:inherit}.technical-search button{border:0;border-radius:0 7px 7px 0;background:#126a9d;color:#fff;padding:0 20px;font-weight:700}.technical-categories{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}.technical-categories button{border:1px solid #c7d6de;border-radius:18px;background:#fff;color:#49697b;padding:7px 14px;cursor:pointer}.technical-categories button.on{border-color:#126a9d;background:#126a9d;color:#fff}.technical-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:12px}.technical-card{overflow:hidden;border:1px solid #d9e3e8;border-radius:10px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 5px 16px rgba(21,65,91,.05)}.technical-card:hover{border-color:#6aa7c5;transform:translateY(-1px)}.technical-card>img{width:100%;height:170px;object-fit:cover}.technical-card>div{padding:18px}.technical-card small{color:#1672a3}.technical-card h2{margin:7px 0;color:#194b68;font-size:18px}.technical-card p{min-height:3.4em;margin:0;color:#667d8b;line-height:1.7}.technical-card time{display:block;margin-top:14px;color:#8a9aa4;font-size:12px}.technical-article{max-width:920px}.technical-article>article{margin-top:30px;padding:34px;border:1px solid #dce5ea;border-radius:12px;background:#fff}.technical-article header time{display:block;margin-top:13px;color:#83949e}.technical-cover{width:100%;max-height:460px;margin:24px 0;object-fit:contain;border-radius:8px;background:#f5f7f8}.technical-body{color:#29485b;font-size:17px;line-height:1.9}.technical-body h2,.technical-body h3{margin:30px 0 10px;color:#174b69}.technical-body p{white-space:pre-wrap}.technical-body figure{margin:24px 0}.technical-body figure img{max-width:100%;border-radius:8px}.technical-body figcaption{margin-top:8px;color:#7a8b96;font-size:13px}.technical-table{width:100%;margin:22px 0;border-collapse:collapse}.technical-table th,.technical-table td{padding:11px;border:1px solid #cfdbe1;text-align:left}.technical-table th{background:#edf5f8}.technical-related{margin-top:34px;padding-top:22px;border-top:1px solid #dce5ea}.nav{display:flex;gap:18px}.nav a[aria-current=page]{color:#126a9d}
@media(max-width:720px){.technical-hero{align-items:stretch;flex-direction:column;padding:20px}.technical-search{width:100%;min-width:0}.technical-grid{grid-template-columns:1fr}.technical-article>article{padding:20px}.technical-page,.technical-article{width:min(100% - 22px,920px)}}
.related-technical{margin-top:34px;padding-top:22px;border-top:1px solid #dce5ea}.related-technical h2{color:#174b69}.related-technical>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}.related-technical a{display:grid;gap:5px;padding:14px;border:1px solid #d7e2e7;border-radius:8px;color:#194f70;text-decoration:none}.related-technical a span{color:#718592;font-size:13px;line-height:1.5}.technical-table-wrap{overflow:auto}
.technical-callout{margin:22px 0;padding:16px 18px;border-left:4px solid #2a84b8;border-radius:6px;background:#eef7fb}.technical-callout.warning{border-left-color:#dc9b19;background:#fff8df}.technical-callout strong{display:block;color:#174b69}.technical-callout p{margin:5px 0 0}