:root{
  --black:#1f1f1f;
  --black-2:#151515;
  --red:#d90016;
  --red-dark:#a90010;
  --text:#202020;
  --muted:#686868;
  --line:#e5e5e5;
  --bg:#f5f5f5;
  --white:#fff;
  --wrap:1180px;
}
*{box-sizing:border-box;letter-spacing:0}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:var(--white);font:15px/1.65 "Microsoft YaHei","PingFang SC",Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(var(--wrap),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:var(--black);color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.topbar{background:#242424;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px;color:#d8d8d8}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar a{color:#fff}
.nav-row{height:92px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:14px;min-width:260px}
.brand-symbol{width:54px;height:54px;border-radius:50%;background:var(--red);display:grid;place-items:center;font-weight:800;font-size:18px}
.brand-logo{width:58px;height:58px;flex:0 0 58px;object-fit:contain;background:#fff;border-radius:4px}
.brand-text strong{display:block;font-size:25px;letter-spacing:.5px;color:#fff}
.brand-text em{display:block;font-style:normal;color:#bdbdbd;font-size:12px;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;font-weight:700}
.nav-links a{color:#f0f0f0;position:relative;white-space:nowrap}
.nav-links a.active,.nav-links a:hover{color:#fff}
.nav-links a.active:after,.nav-links a:hover:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:3px;background:var(--red)}
.quote-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:26px;font-weight:800;border:0;line-height:1;white-space:nowrap}
.quote-btn{background:var(--red);color:#fff;padding:15px 22px}
.quote-btn:hover,.btn-red:hover{background:var(--red-dark)}
.menu-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:9px 12px}
.hero{position:relative;min-height:620px;overflow:hidden;background:#333}
.hero-bg,.hero-overlay{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:contain;object-position:right center;background:#3a3a3a;filter:saturate(.95)}
.hero-overlay{background:rgba(0,0,0,.08)}
.hero-overlay:before{content:"";position:absolute;inset:0 auto 0 0;width:51%;background:rgba(0,0,0,.82)}
.hero-content{position:relative;color:#fff;padding-top:132px;max-width:1180px}
.kicker,.section-title span,.sub-hero span,.detail-info>span,.admin-head span{display:inline-block;color:var(--red);font-weight:900;text-transform:uppercase;letter-spacing:.5px;font-size:13px}
.hero h1{max-width:720px;margin:12px 0 20px;font-size:58px;line-height:1.08;font-weight:900}
.hero p{max-width:610px;margin:0 0 30px;color:#ececec;font-size:18px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{min-height:48px;padding:0 28px}
.btn-red{background:var(--red);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.7);color:#fff}
.btn-dark{background:#222;color:#fff}
.section{padding:72px 0}
.section-title{margin-bottom:34px}
.section-title.centered{text-align:center;max-width:760px;margin:0 auto 38px}
.section-title h2,.admin-head h1{font-size:38px;line-height:1.18;margin:8px 0 10px;font-weight:900}
.section-title p{color:var(--muted);margin:0}
.service-section{background:#fff}
.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.service-card{background:#fff;border:1px solid var(--line);box-shadow:0 10px 25px rgba(0,0,0,.08);min-height:360px}
.service-card img{width:100%;height:210px;object-fit:contain;background:#fff;padding:16px}
.service-card div{padding:22px}
.service-card h3{margin:0 0 10px;font-size:21px}
.service-card p{margin:0 0 14px;color:var(--muted)}
.service-card a,.text-link{color:var(--red);font-weight:900}
.video-feature{background:#fafafa}
.video-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.video-card,.category-card,.showcase-item{background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.06)}
.video-card{padding:26px}
.home-video{width:100%;aspect-ratio:16/9;background:#000;display:block}
.category-card{padding:26px}
.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.category-item{border:1px solid var(--line);padding:18px;display:grid;gap:6px;min-height:118px}
.category-item strong{font-size:18px;line-height:1.2}
.category-item span{font-size:30px;font-weight:900;color:var(--red);line-height:1}
.category-item em{font-style:normal;color:var(--muted);font-size:12px}
.product-showcase{background:#fff}
.showcase-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.showcase-item{margin:0;border:1px solid var(--line)}
.showcase-item img{width:100%;aspect-ratio:1.08;object-fit:contain;background:#fff;padding:14px}
.showcase-item figcaption{padding:14px 16px;font-weight:700}
.dark-band{background:#232323;color:#fff}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.light p{color:#d2d2d2}
.material-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.material-list a{background:#303030;border:1px solid rgba(255,255,255,.1);padding:24px;min-height:120px}
.material-list a:hover{background:var(--red)}
.material-list strong{display:block;font-size:22px;margin-bottom:6px}
.material-list span{color:#d5d5d5}
.process-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.process-row div{border-top:4px solid var(--red);background:var(--bg);padding:26px;min-height:210px}
.process-row b{font-size:36px;color:#cfcfcf}
.process-row h3{margin:8px 0;font-size:22px}
.process-row p{color:var(--muted);margin:0}
.applications{position:relative;background:url("/assets/images/redesign/hero-1-product.jpg") center/cover fixed;color:#fff}
.applications:before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.74)}
.applications>.wrap{position:relative}
.application-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.application-grid article{min-height:170px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);padding:24px}
.application-grid h3{font-size:23px;margin:0 0 12px}
.application-grid p{margin:0;color:#ddd}
.cta-section{background:#f4f4f4}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#222;color:#fff;padding:42px 48px}
.cta-panel h2{font-size:38px;margin:6px 0 8px}
.cta-panel p{margin:0;color:#d8d8d8}
.site-footer{background:#161616;color:#cfcfcf;padding:34px 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:18px}
.footer-grid strong{color:#fff;font-size:22px}
.footer-grid p{margin:4px 0 0}
.footer-grid div:last-child{display:flex;gap:20px;flex-wrap:wrap}
.footer-grid a:hover{color:#fff}
.sub-hero{position:relative;background:url("/assets/images/redesign/hero-3-product.jpg") center/cover;color:#fff;padding:88px 0}
.sub-hero:before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.68)}
.sub-hero>.wrap{position:relative}
.sub-hero h1{font-size:50px;margin:8px 0 8px}
.sub-hero p{max-width:620px;margin:0;color:#e6e6e6;font-size:17px}
.product-section{background:#f7f7f7}
.product-layout{display:grid;grid-template-columns:270px 1fr;gap:28px;align-items:start}
.filter-panel{background:#fff;border-top:5px solid var(--red);padding:24px;box-shadow:0 8px 22px rgba(0,0,0,.07);position:sticky;top:120px}
.filter-panel h2{font-size:20px;margin:0 0 14px}
.filter-panel a{display:block;border-bottom:1px solid var(--line);padding:11px 0;color:#555}
.filter-panel a.active,.filter-panel a:hover{color:var(--red);font-weight:900}
.product-toolbar{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}
.product-toolbar span{color:var(--red);font-weight:900;text-transform:uppercase;font-size:13px}
.product-toolbar h2{margin:5px 0 0;font-size:32px}
.product-toolbar input{width:300px;border:1px solid var(--line);padding:13px 14px;font:inherit}
.catalog-hidden-select{display:none}
.catalog-count{margin:0 0 18px;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.product-card{background:#fff;box-shadow:0 10px 26px rgba(0,0,0,.08)}
.product-card img{width:100%;aspect-ratio:1.18;object-fit:contain;background:#fff;padding:14px}
.product-card div{padding:20px}
.product-card span{color:var(--red);font-size:13px;font-weight:900}
.product-card h3{font-size:23px;margin:6px 0 8px}
.product-card p{color:var(--muted);margin:0 0 14px}
.product-card .p-body{padding:20px}
.product-card .meta{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 10px}
.product-card .meta span{background:#f3f3f3;padding:4px 7px;color:#555;font-size:12px}
.product-card .price{color:var(--red);font-weight:900;margin:0 0 10px}
.product-card .p-actions{display:flex;gap:12px}
.product-card .p-actions a{color:var(--red);font-weight:900}
.catalog-pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin:30px 0 0;min-height:42px}
.catalog-pagination button{width:40px;height:40px;border:1px solid #ccc;border-radius:3px;background:#fff;color:#222;font:inherit;font-weight:700;cursor:pointer}
.catalog-pagination button:hover,.catalog-pagination button.active{border-color:var(--red);background:var(--red);color:#fff}
.catalog-pagination button:disabled{cursor:not-allowed;opacity:.4;background:#eee;color:#777;border-color:#ccc}
.catalog-pagination span{min-width:70px;text-align:center;color:var(--muted);font-size:13px}
.detail-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.gallery,.detail-info,.side-note{background:#fff;box-shadow:0 10px 26px rgba(0,0,0,.08)}
.gallery{padding:14px}
.main-product{width:100%;aspect-ratio:1.08;object-fit:cover}
.thumb-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}
.thumb{border:2px solid transparent;background:#fff;padding:0;cursor:pointer}
.thumb.active{border-color:var(--red)}
.thumb img{width:100%;aspect-ratio:1;object-fit:cover}
.detail-info{padding:34px}
.detail-info h1{font-size:40px;line-height:1.16;margin:8px 0 12px}
.detail-info p{color:var(--muted);margin:0 0 22px}
.spec-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
.spec-cards div{border:1px solid var(--line);padding:15px}
.spec-cards b{display:block;color:var(--muted);font-size:12px}
.spec-cards strong{font-size:15px}
.video-box{margin-top:22px;border-left:5px solid var(--red);background:#f6f6f6;padding:20px}
.video-box p{margin:6px 0 0}
.table-section{background:#f6f6f6}
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
.spec-table{width:100%;border-collapse:collapse;background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.06)}
.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:16px;text-align:left;vertical-align:top}
.spec-table th{width:140px;background:#fafafa;color:#555}
.side-note{padding:30px}
.side-note h2{margin:0 0 16px;font-size:28px}
.side-note li{margin:12px 0;color:#555}
.admin-page{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 128px);background:#f3f4f6}
.admin-sidebar{background:#202020;color:#fff;padding:24px;display:grid;align-content:start;gap:8px}
.admin-user{display:flex;gap:12px;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;margin-bottom:12px}
.admin-user span{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-weight:900}
.admin-user p{margin:2px 0 0;color:#bbb;font-size:12px}
.admin-sidebar>a{padding:12px 14px;border-radius:4px;color:#d8d8d8}
.admin-sidebar>a.active,.admin-sidebar>a:hover{background:var(--red);color:#fff}
.admin-content{padding:34px}
.admin-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}
.admin-head p{max-width:520px;color:#666;margin:0}
.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.admin-stats div,.admin-card{background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.06);padding:20px}
.admin-stats strong{display:block;font-size:32px}
.admin-stats span{color:#666}
.admin-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.card-head h2{margin:0;font-size:23px}
.card-head span,.card-head div span{display:inline-flex;background:#f2f2f2;border-radius:18px;padding:7px 10px;color:#555;font-size:12px;margin-left:6px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid label{display:grid;gap:7px;color:#666;font-size:13px}
.form-grid input,.form-grid select,.seo-box input,.seo-box textarea{border:1px solid var(--line);padding:12px;font:inherit;width:100%;background:#fff}
.editor-box{margin-top:18px;border:1px solid var(--line)}
.editor-toolbar{display:flex;gap:8px;flex-wrap:wrap;background:#f8f8f8;border-bottom:1px solid var(--line);padding:10px}
.editor-toolbar button{border:1px solid var(--line);background:#fff;min-width:34px;height:32px;border-radius:3px}
.editor-area{min-height:155px;padding:18px;color:#666}
.seo-box{margin-top:18px;display:grid;gap:10px}
.seo-box h3{margin:0}
.seo-box textarea{min-height:86px;resize:vertical}
.admin-side-cards{display:grid;gap:20px;align-content:start}
.media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.media-grid img{width:100%;aspect-ratio:1;object-fit:cover}
.video-admin{border:1px dashed #bbb;background:#f8f8f8;padding:24px;color:#555}
.db-list{columns:2;margin:0;padding-left:18px}
.db-list li{margin:8px 0}
.contact-hero{background:url("/assets/images/redesign/hero-4-product.jpg") center/cover}
.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:16px;color:#9d9d9d;font-size:13px}
.wm-redesign-compatible .container{width:min(var(--wrap),calc(100% - 40px));margin:0 auto}
.wm-redesign-compatible .site-header{background:var(--black);color:#fff;border-bottom:0;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.wm-redesign-compatible .nav-row{min-height:92px;height:auto;padding:14px 0;gap:22px}
.wm-redesign-compatible .brand-mark{width:58px;height:58px;flex:0 0 58px;border-radius:4px;background:#fff url('/assets/images/brand/weimin-logo-mark.png') center/contain no-repeat;color:transparent;font-size:0}
.wm-redesign-compatible .brand strong{color:#fff;font-size:19px}
.wm-redesign-compatible .brand em{color:#bdbdbd}
.wm-redesign-compatible .main-nav{display:flex;align-items:center;gap:22px;margin-left:auto;font-weight:700}
.wm-redesign-compatible .main-nav a{color:#f0f0f0;padding:10px 2px;border-bottom:3px solid transparent;white-space:nowrap}
.wm-redesign-compatible .main-nav a.active,.wm-redesign-compatible .main-nav a:hover{color:#fff;border-color:var(--red)}
.wm-redesign-compatible .header-cta{background:var(--red);border-radius:26px;color:#fff;box-shadow:none}
.wm-redesign-compatible .wm-site-search{display:none}
.wm-redesign-compatible .nav-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:4px;width:42px;height:42px;font-size:24px;align-items:center;justify-content:center}
.wm-redesign-compatible .product-detail{grid-template-columns:minmax(380px,1.05fr) minmax(0,.95fr);gap:36px}
.wm-redesign-compatible .gallery,.wm-redesign-compatible .detail-panel,.wm-redesign-compatible .description{border-radius:0;box-shadow:0 10px 26px rgba(0,0,0,.08)}
.wm-redesign-compatible .detail-panel,.wm-redesign-compatible .description{border-top:5px solid var(--red)}
.wm-redesign-compatible .site-footer{background:#161616;border-top:0;margin-top:0}
@media(max-width:1050px){.wm-redesign-compatible .nav-toggle{display:inline-flex;margin-left:auto}.wm-redesign-compatible .main-nav{display:none;width:100%;order:5;flex-direction:column;align-items:stretch;gap:0;padding:8px 0}.wm-redesign-compatible .main-nav.open{display:flex}.wm-redesign-compatible .main-nav a{border-top:1px solid rgba(255,255,255,.1);border-bottom:0;padding:11px 0}.wm-redesign-compatible .product-detail{grid-template-columns:1fr}}
@media(max-width:680px){.wm-redesign-compatible .container{width:min(var(--wrap),calc(100% - 24px))}.wm-redesign-compatible .brand-mark{width:48px;height:48px;flex-basis:48px}.wm-redesign-compatible .brand{min-width:0}.wm-redesign-compatible .brand strong{font-size:16px;white-space:normal}.wm-redesign-compatible .header-cta{display:none}}
.contact-main{background:#fff}
.breadcrumb{display:flex;align-items:center;gap:10px;color:#777;margin-bottom:34px;font-size:14px}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb strong{color:#222}
.contact-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:64px;align-items:start}
.contact-intro .section-title h2,.contact-form-panel .section-title h2{font-size:32px}
.contact-methods{border-top:1px solid var(--line)}
.contact-method{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line);align-items:start}
.contact-method>span{color:var(--muted)}
.contact-method strong{font-weight:700}
.contact-method a{color:#111;font-weight:800;overflow-wrap:anywhere}
.contact-method a:hover{color:var(--red)}
.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.contact-qr-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.contact-qr-item{margin:0;border:1px solid var(--line);background:#fff}
.contact-qr-item>a{display:grid;place-items:center;height:390px;padding:14px;background:#fafafa}
.contact-qr-item img{width:100%;height:100%;object-fit:contain}
.contact-qr-item figcaption{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-top:1px solid var(--line)}
.contact-qr-item figcaption strong{font-size:17px}
.contact-qr-item figcaption span{color:var(--muted);font-size:13px;overflow-wrap:anywhere;text-align:right}
.contact-form-panel{background:#f5f5f5;border-top:5px solid var(--red);padding:34px}
.inquiry-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.inquiry-form label{display:grid;gap:7px;color:#555;font-size:13px;font-weight:700}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;border:1px solid #d8d8d8;background:#fff;padding:12px 13px;font:inherit;color:#222;border-radius:0}
.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{outline:2px solid rgba(217,0,22,.2);border-color:var(--red)}
.inquiry-form textarea{min-height:135px;resize:vertical}
.form-submit{justify-self:start;cursor:pointer}
.form-status{min-height:24px;margin:0;color:#555;font-size:13px}
.contact-prep{background:#f4f4f4}
.prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.prep-grid>div{border-left:4px solid var(--red);padding:4px 0 4px 22px}
.prep-grid b{color:#aaa;font-size:28px}
.prep-grid h3{font-size:21px;margin:4px 0 6px}
.prep-grid p{margin:0;color:var(--muted)}
@media (max-width:1050px){
  .nav-row{height:auto;padding:16px 0;flex-wrap:wrap}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .nav-links{display:none;width:100%;order:4;gap:0;flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 0;border-top:1px solid rgba(255,255,255,.1)}
  .nav-links a:after{display:none}
  .quote-btn{margin-left:0}
  .service-grid,.process-row,.application-grid,.product-grid,.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .video-layout,.split,.product-layout,.detail-layout,.two-col,.admin-page,.admin-grid,.showcase-grid,.contact-layout{grid-template-columns:minmax(0,1fr)}
  .product-layout>*,.product-toolbar,.product-grid,.product-card{min-width:0;max-width:100%}
  .filter-panel{position:static}
  .admin-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-user{grid-column:1/-1}
}
@media (max-width:680px){
  .wrap{width:min(var(--wrap),calc(100% - 24px))}
  .topbar-inner,.footer-grid,.admin-head,.product-toolbar,.cta-panel{flex-direction:column;align-items:flex-start}
  .topbar-inner{height:auto;padding:6px 0;gap:1px}
  .nav-row>.quote-btn{display:none}
  .brand{min-width:0}
  .brand-text strong{font-size:20px}
  .hero{min-height:560px}
  .hero-overlay{background:rgba(0,0,0,.58)}
  .hero-overlay:before{display:none}
  .hero-content{padding-top:90px}
  .hero h1{font-size:38px}
  .section{padding:50px 0}
  .service-grid,.process-row,.application-grid,.material-list,.product-grid,.spec-cards,.admin-stats,.form-grid,.media-grid,.category-grid,.showcase-grid,.prep-grid,.form-row{grid-template-columns:1fr}
  .product-layout,.product-layout>div,.filter-panel,.product-toolbar,.product-grid,.product-card{width:100%;min-width:0;max-width:100%}
  .contact-form-panel{padding:24px}
  .contact-method{grid-template-columns:1fr;gap:4px}
  .contact-qr-panel{grid-template-columns:1fr}
  .contact-qr-item>a{height:auto;min-height:0;padding:10px}
  .contact-qr-item img{height:auto;max-height:420px}
  .product-toolbar input{width:100%}
  .admin-content{padding:22px}
  .admin-sidebar{grid-template-columns:1fr}
}