:root{--ws-ink:#202936;--ws-muted:#788494;--ws-line:#e7ebf0;--ws-blue:#356fe4;--ws-pale:#f5f7fa;--ws-green:#718454}
.ws-page{background:#fff;color:var(--ws-ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;padding-top:96px}
.ws-wrap{width:min(1456px,100%);padding:0 48px;margin:auto}
.ws-topline{height:34px;background:#f6f7f9;color:#7d8794;font-size:11px;display:flex;align-items:center;justify-content:space-between}
.ws-header{height:86px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--ws-line)}
.ws-logo{font-size:31px;font-weight:700;letter-spacing:-1.5px}.ws-logo i{color:var(--ws-blue);font-style:normal}
.ws-search{display:flex;align-items:center;gap:10px;width:min(450px,42%);padding:12px 15px;background:#f8f9fb;border:1px solid var(--ws-line);border-radius:4px;color:#9aa3ae}
.ws-search input{border:0;outline:0;background:none;width:100%;font-size:13px;color:var(--ws-ink)}
.ws-inquiry{border:0;border-radius:4px;background:var(--ws-ink);color:#fff;padding:12px 17px;cursor:pointer;font-size:12px}.ws-count{display:inline-grid;place-items:center;background:#fff;color:var(--ws-ink);border-radius:50%;width:20px;height:20px;margin-left:8px}
.ws-nav{border-bottom:1px solid var(--ws-line);display:flex;gap:30px;align-items:center;min-height:48px;overflow:auto;white-space:nowrap;font-size:12px;color:#637082}.ws-nav a:hover{color:var(--ws-blue)}
.ws-hero{margin-top:28px;min-height:390px;background:#f5f7fa;display:grid;grid-template-columns:1fr 1fr;align-items:center;position:relative;overflow:hidden;border-radius:5px}
.ws-hero-slide{display:none;grid-column:1/-1;grid-template-columns:1fr 1fr;align-items:center;min-height:390px}.ws-hero-slide.active{display:grid}
.ws-hero-copy{padding:55px 7vw}.ws-kicker{font-size:10px;letter-spacing:1.8px;color:#73839b;text-transform:uppercase}.ws-hero h1{font-size:clamp(34px,4vw,58px);line-height:1.15;letter-spacing:-2px;margin:18px 0}.ws-hero p{font-size:14px;line-height:1.9;color:var(--ws-muted);max-width:460px}.ws-hero-visual{height:100%;min-height:330px;display:grid;place-items:center;padding:28px;overflow:hidden}.ws-hero-visual img{display:block;width:100%;height:330px;max-width:100%;object-fit:contain;object-position:center;mix-blend-mode:normal}.ws-hero-fallback{color:#8995a3;font-size:18px}.ws-action{display:inline-block;margin-top:22px;background:var(--ws-blue);color:#fff;border-radius:3px;padding:13px 20px;font-size:12px}
.ws-dots{position:absolute;bottom:22px;left:7vw;display:flex;gap:7px}.ws-dot{border:0;border-radius:10px;width:7px;height:7px;padding:0;background:#c7cfda;cursor:pointer}.ws-dot.active{width:24px;background:var(--ws-blue)}
.ws-section{padding:58px 0 30px}.ws-section-title{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:24px}.ws-eyebrow{font-size:10px;letter-spacing:1.5px;color:#8b96a4}.ws-section-title h2{font-size:30px;font-weight:500;margin-top:9px}.ws-section-title p{font-size:12px;color:#9099a5}
.ws-primary-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.ws-primary{display:block;background:#f7f8fa;border:1px solid #edf0f4;border-radius:4px;padding:18px 16px;min-height:112px;transition:.18s}.ws-primary:hover,.ws-primary.active{background:#eff4ff;border-color:#c8d8fa}.ws-primary strong{display:block;font-size:14px;font-weight:500}.ws-primary small{display:block;margin-top:10px;color:#98a1ae;font-size:10px}
.ws-catalog{border-top:1px solid var(--ws-line);margin-top:30px}.ws-catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;border-bottom:1px solid var(--ws-line)}.ws-result-count{font-size:12px;color:#8c96a4}.ws-clear{color:var(--ws-blue);font-size:12px}.ws-group{padding:35px 0;border-bottom:1px solid var(--ws-line)}.ws-group-head{display:flex;justify-content:space-between;gap:22px;align-items:start;margin-bottom:19px}.ws-group h3{font-size:21px;font-weight:500;margin:0 0 8px}.ws-group-head p{font-size:12px;line-height:1.8;color:var(--ws-muted);max-width:760px;margin:0}.ws-tier3{margin:25px 0 12px;padding-left:13px;border-left:2px solid #dce5f5}.ws-tier3 h4{font-size:14px;font-weight:600;margin:0 0 4px}.ws-tier3 p{font-size:11px;color:#9099a5;margin:0}
.ws-catalog-actions{display:flex;align-items:center;gap:20px}.ws-catalog-actions .ws-inquiry{padding:9px 13px}
.ws-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}.ws-card{min-width:0;border:1px solid #edf0f4;border-radius:4px;overflow:hidden;transition:.18s;background:#fff}.ws-card:hover{border-color:#c5d4ed;box-shadow:0 9px 24px #273a570d}.ws-card[hidden]{display:none}.ws-card-image{height:auto;aspect-ratio:4/3;background:#f5f6f8;display:grid;place-items:center;position:relative;overflow:hidden}.ws-card-image img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center;padding:10px;box-sizing:border-box;mix-blend-mode:normal}.ws-no-image{font-size:13px;color:#a3acb7}.ws-badge{position:absolute;left:12px;top:12px;background:#fff;color:#788597;padding:5px 8px;font-size:9px}.ws-card-body{padding:16px}.ws-product-title{color:inherit;text-decoration:none}.ws-card-body h4{font-size:16px;font-weight:500;line-height:1.5;margin:0}.ws-card-body>p{font-size:11px;line-height:1.8;color:#8792a0;min-height:40px;margin:8px 0}.ws-tags{display:flex;flex-wrap:wrap;gap:5px}.ws-tags span{background:#f4f6f9;color:#8390a0;padding:4px 6px;font-size:9px}.ws-card-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #edf0f4;margin-top:14px;padding-top:11px}.ws-card-foot a{font-size:11px;color:#69788c}.ws-add{background:#edf3ff;color:#356fe4;border:0;border-radius:3px;padding:8px 10px;font-size:10px;cursor:pointer}.ws-add.selected{background:#e9f0df;color:#56683c}
.ws-subgroup{margin-top:27px;padding-top:20px;border-top:1px solid #f0f2f5}.ws-subhead,.ws-tier3-head{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:14px}.ws-subhead h4{font-size:17px;font-weight:500;margin:5px 0}.ws-subhead p,.ws-tier3-head p{font-size:11px;line-height:1.8;color:var(--ws-muted);margin:0;max-width:760px}.ws-visual-label{font:9px monospace;letter-spacing:1px;color:#929cab}.ws-tier3{margin:22px 0 12px;padding-left:13px;border-left:2px solid #dce5f5}.ws-tier3 h5{font-size:14px;font-weight:600;margin:5px 0}.ws-tier3 .ws-products{margin-top:12px}
.ws-subgroup{margin-top:27px;padding-top:20px;border-top:1px solid #f0f2f5}.ws-subhead{display:grid;grid-template-columns:minmax(220px,.55fr) 1.45fr;align-items:center;gap:28px;min-height:210px;padding:30px 34px;margin-bottom:16px;background:linear-gradient(115deg,#fafbfc,#f3f6fa);border:1px solid #e9edf2;border-radius:8px}.ws-subhead-title h4{font-size:23px;font-weight:500;margin:10px 0}.ws-subhead-title p,.ws-subhead-feature p{font-size:12px;line-height:1.9;color:var(--ws-muted);margin:0;max-width:760px}.ws-subhead-feature{border-left:1px solid #dfe5ec;padding-left:28px}.ws-visual-label{display:block;font:9px monospace;letter-spacing:1px;color:#929cab;margin-bottom:12px}.ws-subgroup-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:16px}.ws-second-list{border:1px solid #e8edf2;border-radius:6px;overflow:hidden;align-self:start}.ws-second-item{display:block;width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid #edf0f4;padding:15px 17px;cursor:pointer;color:var(--ws-ink)}.ws-second-item:last-child{border-bottom:0}.ws-second-item.active{color:var(--ws-blue);background:#f2f6ff}.ws-second-item strong{display:block;font-size:13px;font-weight:500}.ws-second-item small{display:block;margin-top:6px;font-size:10px;line-height:1.6;color:#94a0ae}.ws-leaf-content{min-width:0}.ws-leaf-panel[hidden]{display:none}.ws-leaf-heading{margin:2px 0 13px}.ws-leaf-heading h5{font-size:16px;font-weight:500;margin:5px 0}.ws-leaf-heading+.ws-products{margin-top:0}
.ws-empty{padding:35px;text-align:center;color:#8792a0;font-size:13px}.ws-footer{margin-top:35px;background:#f5f7f8;padding:36px 0;color:#697584;font-size:11px}.ws-footer-inner{display:flex;justify-content:space-between;gap:25px;align-items:center}.ws-footer h2{font-size:19px;color:var(--ws-ink);font-weight:500}.ws-footer p{max-width:680px;line-height:1.9}
.ws-dialog{position:fixed;inset:0;background:#18202b88;z-index:100;display:none;align-items:stretch;justify-content:end}.ws-dialog.open{display:flex}.ws-drawer{width:min(560px,100%);background:#fff;padding:32px;overflow:auto;box-shadow:-10px 0 45px #0002}.ws-drawer-top{display:flex;justify-content:space-between;align-items:center}.ws-drawer h2{font-size:28px;font-weight:500}.ws-close{border:0;background:#f1f3f5;border-radius:50%;width:36px;height:36px;font-size:20px;cursor:pointer}.ws-selected{padding:12px 0;border-bottom:1px solid var(--ws-line);font-size:12px;color:#667386}.ws-form{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:22px}.ws-form label{font-size:11px;font-weight:600}.ws-form input,.ws-form textarea{display:block;width:100%;border:1px solid #d6dce4;border-radius:3px;padding:11px;margin-top:7px;font-size:12px}.ws-form textarea{min-height:110px;resize:vertical}.ws-form .full{grid-column:1/-1}.ws-form button{background:var(--ws-blue);color:#fff;border:0;padding:13px;border-radius:3px;cursor:pointer}.ws-notice{font-size:12px;line-height:1.8;color:#546b37;padding:15px;background:#f0f4e8}
@media(max-width:1000px){.ws-wrap{padding:0 28px}.ws-primary-grid{grid-template-columns:repeat(3,1fr)}.ws-products{grid-template-columns:repeat(2,1fr)}.ws-subgroup-layout{grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:700px){.ws-page{padding-top:78px}.ws-wrap{padding:0 17px}.ws-hero{grid-template-columns:1fr;margin-top:20px}.ws-hero-slide{grid-template-columns:1fr;min-height:500px}.ws-hero-copy{padding:33px 25px 20px}.ws-hero h1{font-size:37px}.ws-hero-visual{min-height:210px;height:220px;padding:12px}.ws-hero-visual img{height:210px}.ws-dots{left:25px;bottom:17px}.ws-section{padding-top:40px}.ws-section-title h2{font-size:25px}.ws-section-title p{display:none}.ws-primary-grid{grid-template-columns:repeat(2,1fr);gap:8px}.ws-primary{min-height:92px;padding:14px 12px}.ws-catalog-tools{align-items:start;flex-direction:column}.ws-catalog-actions{width:100%;justify-content:space-between}.ws-subhead{grid-template-columns:1fr;gap:14px;min-height:0;padding:22px}.ws-subhead-feature{border-left:0;border-top:1px solid #dfe5ec;padding:15px 0 0}.ws-subgroup-layout{grid-template-columns:1fr}.ws-second-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.ws-second-item{border-right:1px solid #edf0f4}.ws-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ws-card-image{height:auto;aspect-ratio:4/3}.ws-card-body{padding:11px}.ws-card-body h4{font-size:14px}.ws-card-body>p{font-size:10px;min-height:54px}.ws-card-foot{gap:5px}.ws-card-foot a{font-size:10px}.ws-add{padding:8px 7px;font-size:9px}.ws-form{grid-template-columns:1fr}.ws-form .full{grid-column:auto}.ws-drawer{padding:23px}}

/* Product-centre visual assets and application modules. */
.ws-primary{position:relative}.ws-primary>i{display:block;width:24px;height:24px;color:#4779d8;margin-bottom:22px}.ws-primary strong{display:block}.ws-subhead-feature{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.ws-subhead-feature>img{width:100%;height:180px;object-fit:cover;border-radius:4px;margin-bottom:16px}.ws-subhead-feature>i{width:34px;height:34px;color:#3472df;margin-bottom:14px}.ws-applications{padding:64px 0 72px;border-top:1px solid #e5eaf0;margin-top:56px}.ws-application-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.ws-application-card{display:grid;grid-template-columns:1fr 1fr;min-height:290px;background:#f5f7fa;border:1px solid #e7ecf2;border-radius:5px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .2s,border-color .2s}.ws-application-card:hover{transform:translateY(-3px);border-color:#b8cafa}.ws-application-visual{display:flex;align-items:center;justify-content:center;min-height:260px;padding:18px;background:#f1f4f8}.ws-application-visual img{width:100%;height:100%;max-height:250px;object-fit:contain}.ws-application-visual i{width:56px;height:56px;color:#4779d8}.ws-application-copy{padding:27px 22px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.ws-application-copy h3{font-size:22px;line-height:1.35;margin:15px 0 12px;color:#222b39}.ws-application-copy p{font-size:13px;line-height:1.8;color:#8491a3}.ws-app-link{margin-top:18px;color:#4779d8;font-size:12px}@media(max-width:900px){.ws-application-grid{grid-template-columns:1fr}.ws-application-card{min-height:220px}.ws-application-visual{min-height:210px}}@media(max-width:520px){.ws-application-card{grid-template-columns:1fr}.ws-application-visual{min-height:180px}}

/* Match the supplied v1.3.7 information hierarchy: primary category intro,
   then a compact child-category rail beside the product grid. */
.ws-root-overview{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px;align-items:stretch;margin-bottom:18px}.ws-root-card{display:flex;flex-direction:column;justify-content:center;min-height:228px;padding:26px 24px;border:1px solid #e6ebf2;border-radius:9px;background:linear-gradient(180deg,#fbfcfd,#f6f8fb)}.ws-root-card>i{width:27px;height:27px;color:#3975e8;margin-bottom:17px}.ws-root-card>.ws-eyebrow{color:#3476e8}.ws-root-card h3{font-size:22px;margin:12px 0 8px}.ws-root-card p{font-size:12px;line-height:1.8;color:#8c98a8}.ws-root-feature{display:grid;grid-template-columns:minmax(220px,.68fr) minmax(0,1.32fr);gap:22px;align-items:center;min-height:228px;padding:24px 30px;background:linear-gradient(180deg,#fafbfd,#f4f7fb);border:1px solid #e9edf3;border-radius:10px;overflow:hidden}.ws-root-feature-copy h4{font-size:20px;margin:10px 0}.ws-root-feature-copy p{max-width:480px;font-size:12px;line-height:1.9;color:#7d899b}.ws-root-feature>img{width:100%;height:178px;object-fit:contain;mix-blend-mode:multiply}.ws-root-feature>i{width:70px;height:70px;color:#8a9bb4;justify-self:center}.ws-group{padding:32px 0 38px}.ws-group-head{display:none}.ws-subgroup{margin-top:18px;padding-top:0;border:0}.ws-subgroup-layout{grid-template-columns:280px minmax(0,1fr);gap:22px}.ws-second-list{border-radius:7px}.ws-second-list-heading{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid #edf0f4;color:#3476e8}.ws-second-list-heading>i{width:20px;height:20px;flex:none}.ws-second-list-heading strong,.ws-second-list-heading small{display:block}.ws-second-list-heading strong{font-size:13px;font-weight:600}.ws-second-list-heading small{font-size:10px;color:#99a5b4;margin-top:5px}.ws-second-item{display:flex;align-items:center;gap:12px;min-height:70px}.ws-second-item>i{width:18px;height:18px;flex:none;color:#94a4bb}.ws-second-item>span{min-width:0}.ws-second-item.active>i{color:#3476e8}.ws-second-item strong{font-size:13px}.ws-second-item small{font-size:10px}.ws-leaf-content{min-width:0}.ws-leaf-panel>.ws-products{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ws-applications{border-top:1px solid #e5eaf0}.ws-inquiry-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:43px;padding:37px 0 34px;border-top:1px solid #e5eaf0;border-bottom:1px solid #e5eaf0}.ws-inquiry-cta h2{font-size:28px;letter-spacing:-.5px;margin-top:10px}.ws-inquiry-cta p{font-size:12px;color:#929bab;margin-top:13px}.ws-inquiry-cta .ws-action{margin:0;white-space:nowrap}
@media(max-width:1000px){.ws-root-overview,.ws-subgroup-layout{grid-template-columns:220px minmax(0,1fr);gap:16px}.ws-root-feature{grid-template-columns:1fr 1fr;padding:20px}.ws-leaf-panel>.ws-products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.ws-root-overview{grid-template-columns:1fr;gap:10px}.ws-root-card{min-height:170px}.ws-root-feature{grid-template-columns:1fr;min-height:190px}.ws-root-feature>img{height:150px}.ws-subgroup-layout{grid-template-columns:1fr}.ws-leaf-panel>.ws-products{grid-template-columns:repeat(2,minmax(0,1fr))}.ws-inquiry-cta{align-items:flex-start;flex-direction:column;padding:28px 0}.ws-inquiry-cta h2{font-size:23px}}

/* Carousel controls share one footer row; remove the redundant separators in
   the applications block while keeping a single divider before its CTA. */
.ws-hero-controls{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:10px 2px 18px;border-bottom:1px solid var(--ws-line)}.ws-hero-controls .ws-dots{position:static;display:flex;align-items:center;gap:10px}.ws-hero-arrows{display:flex;gap:10px}.ws-hero-arrows button{display:grid;place-items:center;width:36px;height:36px;border:1px solid #dce5f2;border-radius:50%;background:#fff;color:#3975e8;font-size:17px}.ws-hero-arrows button:hover{background:#edf3ff}.ws-applications{border-top:0}.ws-inquiry-cta{border-bottom:0}.ws-application-card{font:inherit;text-align:left;cursor:pointer}

/* Match the standalone category tiles in the supplied v1.3.7 template. */
.ws-primary-grid{grid-template-columns:repeat(var(--ws-primary-columns,6),minmax(0,1fr));gap:13px;overflow:visible;border:0;border-radius:0;background:transparent}
.ws-primary{position:relative;display:block;min-height:112px;padding:17px 16px 15px;border:1px solid #f0f2f5;border-radius:5px;background:#f7f8fa;color:#29364a;text-align:left;transition:background .2s,border-color .2s}
.ws-primary>i{display:block;width:32px;height:32px;margin:0 0 20px;color:#7889a2}
.ws-primary>i svg{width:32px;height:32px}
.ws-primary-copy{display:block;margin:0}
.ws-primary strong{display:block;font-size:11px;line-height:1.5;font-weight:500}
.ws-primary small{display:block;margin-top:5px;color:#9ca5b2;font:8px monospace}
.ws-primary-arrow{position:absolute;top:20px;right:14px;color:#b8c2d0;font-size:15px}
.ws-primary:hover,.ws-primary.active{background:#f0f5ff;border-color:#c4d6fc;color:#29364a}
.ws-primary:hover>i,.ws-primary.active>i{color:var(--ws-blue)}

/* Keep category showcase imagery anchored to the right side of its panel. */
.ws-root-feature>img,.ws-root-feature>i{justify-self:end;object-position:right center}
.ws-primary:hover .ws-primary-arrow,.ws-primary.active .ws-primary-arrow{color:var(--ws-blue)}
.ws-second-list{position:sticky;top:24px;align-self:start;max-height:calc(100vh - 48px);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;}
.ws-leaf-panel>.ws-products{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.ws-second-list-heading strong{font-size:14px;font-weight:500}
.ws-second-list nav{display:block}
.ws-category-tree-branch+.ws-category-tree-branch{border-top:1px solid #edf0f4}
.ws-category-tree .ws-second-item{min-height:64px;color:#263348;text-decoration:none}
.ws-category-tree .ws-second-item strong{font-size:14px;font-weight:600}
.ws-category-tree .ws-second-item small{margin-top:4px}
.ws-catalog-tools{display:flex;flex-direction:column;gap:9px;padding:14px;background:#f7f9fc;border-top:1px solid #edf0f4}.ws-catalog-tools .ws-search{width:100%;box-sizing:border-box;padding:10px 11px;background:#fff}.ws-catalog-tools .ws-search svg{width:15px;height:15px;flex:none}.ws-catalog-tools .ws-search input{font-size:12px}.ws-tool-actions{display:grid;grid-template-columns:1fr 1fr;gap:0}.ws-all-categories,.ws-inquiry-link{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0;padding:10px 8px;border:1px solid #dfe7f2;border-radius:0;background:#fff;color:#53657d;font:inherit;font-size:12px;text-decoration:none;cursor:pointer}.ws-all-categories+ .ws-inquiry-link{border-left:0}.ws-all-categories svg{width:15px;height:15px}.ws-inquiry-link b{display:grid;place-items:center;min-width:20px;height:20px;padding:0 4px;border-radius:50%;background:#202936;color:#fff;font-size:11px;font-weight:500}.ws-inquiry-ad{display:flex;width:100%;box-sizing:border-box;flex-direction:column;align-items:flex-start;gap:7px;padding:15px;border:0;border-radius:4px;background:#202936;color:#fff;text-align:left;cursor:pointer}.ws-inquiry-ad .ws-eyebrow{color:#9dbbf5;font-size:9px}.ws-inquiry-ad strong{font-size:15px;font-weight:600}.ws-inquiry-ad small{color:#bdc8d7;font-size:11px;line-height:1.6}.ws-inquiry-ad>span:last-child{color:#8eb4ff;font-size:11px}
.ws-third-item{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px 10px 43px;border-top:1px solid #f0f3f7;color:#55647a;font-size:13px;text-decoration:none}
.ws-third-item:hover{background:#f2f6ff;color:#2867e8}
.ws-tree-branch-mark{color:#9aabc1;font-family:monospace;font-size:16px}
.ws-secondary-product-group+.ws-secondary-product-group{margin-top:30px;padding-top:23px;border-top:1px solid #e4eaf2}
.ws-secondary-product-group>h4{margin:0 0 15px;color:#273348;font-size:18px;font-weight:500}
.ws-tertiary-product-group{margin-top:23px}
.ws-tertiary-product-group>h5{margin:0 0 12px;color:#536178;font-size:14px;font-weight:500}
.ws-leaf-content>.ws-products,.ws-leaf-content>.ws-secondary-product-group>.ws-products,.ws-tertiary-product-group>.ws-products,.ws-primary-products>.ws-products{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media(max-width:1100px){.ws-primary{min-height:107px;padding:17px}.ws-primary>i{width:28px;height:28px;margin-bottom:13px}.ws-primary>i svg{width:28px;height:28px}.ws-primary small{position:absolute;right:17px;bottom:17px;font-size:7px}.ws-primary-arrow{top:20px;right:17px}.ws-leaf-panel>.ws-products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1100px){.ws-leaf-content>.ws-products,.ws-leaf-content>.ws-secondary-product-group>.ws-products,.ws-tertiary-product-group>.ws-products,.ws-primary-products>.ws-products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.ws-primary{min-height:121px;padding:17px}.ws-primary>i{width:27px;height:27px;margin-bottom:18px}.ws-primary>i svg{width:27px;height:27px}.ws-primary strong{font-size:11px}.ws-primary small{position:static;margin-top:4px;font-size:7px}.ws-primary-arrow{top:19px;right:15px;font-size:14px}.ws-third-item{padding-left:30px}}
@media(max-width:700px){.ws-hero-controls{min-height:52px;padding:8px 1px 14px}.ws-hero-arrows button{width:32px;height:32px}}

/* Persistent inquiry access and the reference two-step quotation drawer. */
.ws-inquiry-fab{display:none}
/* 工具栏直接接入左侧分类栏外框，两个入口无外侧内缩。 */
.ws-all-categories,.ws-inquiry-link{border-left:0;border-right:0}
.ws-all-categories+.ws-inquiry-link{border-left:1px solid #dfe7f2}
.ws-inquiry-dialog{position:fixed;inset:0 0 0 auto;margin:0;width:min(720px,100vw);height:100dvh;max-height:100dvh;padding:40px 42px 34px;border:0;border-left:1px solid #e3e9f2;border-radius:0;background:#fff;color:#202936;overflow:auto;overscroll-behavior:contain;box-shadow:-20px 0 70px #15233a20}
.ws-inquiry-dialog::backdrop{background:#17243a66;backdrop-filter:blur(3px)}.ws-drawer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.ws-drawer-top .ws-eyebrow{letter-spacing:1.7px}.ws-drawer-top h2{margin:13px 0 0;font-size:36px;line-height:1.1;font-weight:600;letter-spacing:-1.5px}.ws-title-dot{color:#2867e8}.ws-close{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:#f3f5f8;color:#253247;font-size:27px;line-height:1}.ws-step-indicator{display:flex;gap:34px;margin:31px 0 21px;padding:0 0 16px;border-bottom:1px solid #dce5f2;color:#8c98a8;font-size:13px}.ws-step-indicator span.current{color:#2867e8}.ws-notice{margin:0 0 18px;padding:15px 17px;border-radius:4px;background:#f1f5fc;color:#7284a0;font-size:12px;line-height:1.8}
.ws-inquiry-item{display:flex;align-items:center;gap:17px;padding:17px 0;border-bottom:1px solid #e0e7f1}.ws-inquiry-art{display:grid;place-items:center;width:88px;height:76px;flex:none;border-radius:4px;background:#f2f5fa;overflow:hidden;color:#8091aa;font-size:10px;text-align:center}.ws-inquiry-art img{width:100%;height:100%;object-fit:contain;padding:6px}.ws-inquiry-item-main{min-width:0;flex:1}.ws-inquiry-item-main h3{font-size:16px;font-weight:500;line-height:1.4}.ws-inquiry-model{margin-top:5px;color:#829178;font:10px/1.5 monospace}.ws-quantity{display:flex;align-items:center;gap:9px;margin-top:9px}.ws-quantity button{width:32px;height:32px;border:0;border-radius:4px;background:#edf2fa;color:#283549;font-size:20px}.ws-quantity input{width:68px;height:32px;border:1px solid #d7e1ef;border-radius:4px;text-align:center;font-size:13px}.ws-remove-item{align-self:flex-start;border:0;background:none;color:#829178;font-size:12px;padding:5px}.ws-inquiry-empty{padding:18px 0 22px;border-bottom:1px solid #dfe6f1}.ws-inquiry-empty h3{font-size:17px}.ws-inquiry-empty p{margin:7px 0 12px;color:#7e8ca1;font-size:12px}.ws-inquiry-empty button{padding:0;background:none;color:#2867e8;font-size:12px}
.ws-form{display:block;margin-top:24px}.ws-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px 17px}.ws-form label{display:block;font-size:13px;font-weight:600}.ws-form label b{color:#5b8ce8}.ws-form input,.ws-form select,.ws-form textarea{display:block;width:100%;min-height:48px;margin-top:7px;padding:12px 14px;border:1px solid #d5dfed;border-radius:4px;background:#fff;color:#273348;font:13px Arial,"PingFang SC",sans-serif;outline:none}.ws-form input:focus,.ws-form select:focus,.ws-form textarea:focus{border-color:#78a0ed;box-shadow:0 0 0 3px #2867e812}.ws-stage-field{grid-column:1/-1}.ws-requirements-label{display:block;margin-top:20px}.ws-form textarea{min-height:138px;resize:vertical;line-height:1.8}.ws-form-hint{margin:8px 0 18px;color:#8794a6;font-size:11px}.ws-submit-step,.ws-review-actions button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:56px;padding:0 20px;border:0;border-radius:4px;background:#2867e8;color:#fff;font-size:14px;font-weight:600}.ws-submit-step span,.ws-review-actions button span{font-size:20px;font-weight:400}
.ws-review-success{display:flex;align-items:center;gap:13px;margin:24px 0 20px}.ws-review-success>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#edf3ff;color:#2867e8;font-size:19px}.ws-review-success h3{font-size:18px}.ws-review-success p{margin-top:5px;color:#8491a4;font-size:12px}.ws-inquiry-dialog pre{max-height:40vh;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;padding:19px;border:1px solid #e2e8f1;border-radius:4px;background:#f6f8fb;color:#42516a;font:12px/1.9 monospace}.ws-review-actions{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:17px}.ws-review-actions button{justify-content:center;gap:8px;min-height:48px;font-size:12px}.ws-review-actions button:first-child{border:1px solid #d9e2ef;background:#fff;color:#50617a}.ws-review-actions button:nth-child(2){background:#edf3ff;color:#2867e8}.ws-review-actions button:last-child{grid-column:1/-1}.ws-submit-status{min-height:25px;margin-top:12px;color:#5b7c40;font-size:12px;line-height:1.7}.ws-review-actions button:disabled{opacity:.55;cursor:wait}
@media(max-width:700px){.ws-inquiry-fab{right:15px;bottom:15px;padding:10px 13px}.ws-inquiry-dialog{padding:25px 21px 28px}.ws-drawer-top h2{font-size:30px}.ws-step-indicator{gap:20px;font-size:11px}.ws-form-grid{grid-template-columns:1fr;gap:15px}.ws-stage-field{grid-column:auto}.ws-inquiry-art{width:70px;height:65px}.ws-review-actions{grid-template-columns:1fr 1fr}.ws-review-actions button{font-size:11px}.ws-catalog-tools{padding:10px}.ws-inquiry-ad strong{font-size:14px}}
.ws-second-list > .ws-tool-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;max-width:none;box-sizing:border-box;margin:0;padding:0;gap:0;align-self:stretch;grid-column:1/-1}
.ws-second-list > .ws-tool-actions > *{width:100%;box-sizing:border-box;margin:0;min-height:48px;border:0;border-radius:0}
.ws-second-list > .ws-tool-actions > .ws-inquiry-link{border-left:1px solid #dfe7f2}

/* On phones the child-category rail must participate in normal document flow:
   desktop sticky positioning otherwise floats over the product cards. */
@media(max-width:700px){
    .ws-subgroup-layout{grid-template-columns:minmax(0,1fr);align-items:start}
    .ws-second-list{position:static;top:auto;max-height:none;overflow:visible;overscroll-behavior:auto;display:block;align-self:stretch;margin:0 0 14px;z-index:auto}
    .ws-second-list nav{display:block}
}

/* The featured-product heading uses the requested compact 24px type scale. */
.ws-hero h1{font-size:24px;letter-spacing:0}
/* Keep the accepted footer layout; add 5px above and below its advertisement. */
.ws-second-list > .ws-catalog-tools{gap:14px;padding-bottom:19px}
@media(max-width:700px){.ws-second-list > .ws-catalog-tools{padding-bottom:15px}}
.ws-catalog-tools .ws-search{margin:0}
.ws-catalog-tools .ws-search input{min-width:0;flex:1}
.ws-catalog-tools .ws-search-submit{display:grid;place-items:center;flex:none;width:32px;height:32px;padding:6px;border:0;border-radius:4px;background:#edf3ff;color:#2867e8;cursor:pointer}
.ws-catalog-tools .ws-search-submit svg{width:20px;height:20px}
.ws-search-submit:focus-visible{outline:2px solid #2867e8;outline-offset:2px}
.ws-search-result{padding:16px 0;color:#53657d;font-size:14px}
.ws-search-result a{color:#2867e8;text-decoration:underline}
.ws-load-more{display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px 0 8px}
.ws-load-more button{min-width:160px;padding:12px 24px;border:1px solid #d5e1f2;border-radius:4px;background:#f0f5ff;color:#2867e8;cursor:pointer;font:inherit;font-size:14px}
.ws-load-more button:hover{background:#e4edff}
.ws-load-more button:disabled{opacity:.6;cursor:wait}
.ws-load-more button[hidden]{display:none}
.ws-load-more span{font-size:12px;color:#7d899b}