:root{--ink:#172033;--muted:#657085;--line:#e8ebf0;--blue:#1769e0;--navy:#0b1730;--pale:#f5f8fc;--orange:#ff8c39}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#fff}button,input,select,textarea{font:inherit}button{cursor:pointer}.header{height:72px;display:flex;align-items:center;gap:42px;max-width:1180px;margin:auto;padding:0 24px}.brand{color:var(--ink);font-size:22px;font-weight:800;text-decoration:none;letter-spacing:-1px}.brand span{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:3px;color:#fff;border-radius:8px;background:var(--blue);font-size:17px}.header nav{display:flex;gap:26px;flex:1}.header nav a{color:#4f5a6d;text-decoration:none}.primary{border:0;border-radius:8px;padding:12px 20px;color:#fff;background:var(--blue);font-weight:700}.compact{padding:9px 16px}.hero{color:#fff;background:radial-gradient(circle at 72% 35%,#2e89f7 0,#1859bc 28%,#0b1730 73%)}.hero-inner{max-width:1180px;margin:auto;padding:86px 24px 74px}.eyebrow{margin:0 0 7px;color:#599af4;font-size:12px;font-weight:800;letter-spacing:1.3px}.hero .eyebrow{color:#9bc9ff}.hero h1{margin:0;font-size:45px;letter-spacing:-1.5px;line-height:1.22}.hero-copy{max-width:575px;margin:16px 0 25px;color:#d7e6fa;font-size:17px}.search-box{display:flex;max-width:680px;padding:6px;border-radius:11px;background:#fff;box-shadow:0 14px 30px #0003}.search-box input{min-width:0;flex:1;border:0;outline:0;padding:10px 14px;color:var(--ink)}.search-box button{border:0;border-radius:7px;padding:11px 24px;color:#fff;background:var(--orange);font-weight:700}.popular{display:flex;gap:9px;margin-top:15px;color:#bdd6f7;font-size:13px}.popular button{padding:0;border:0;background:none;color:#fff;text-decoration:underline}.section{max-width:1180px;margin:auto;padding:64px 24px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:25px}.section h2,.join-banner h2,.dialog h2{margin:0;font-size:29px;letter-spacing:-.6px}.muted{color:var(--muted)}.filters{display:grid;gap:13px;padding:20px;margin-bottom:27px;border:1px solid var(--line);border-radius:11px;background:var(--pale)}.filters>div{display:flex;align-items:flex-start;gap:18px}.filters>div>span{width:33px;padding-top:5px;color:#5c677b;font-size:13px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:0;border-radius:6px;padding:4px 10px;color:#475269;background:transparent}.chip:hover,.chip.active{color:var(--blue);background:#e4efff;font-weight:700}.supplier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.supplier-card{display:flex;flex-direction:column;min-height:216px;padding:22px;border:1px solid var(--line);border-radius:11px;background:#fff;transition:.16s box-shadow,.16s transform}.supplier-card:hover{transform:translateY(-3px);box-shadow:0 12px 25px #18264a15}.card-top{display:flex;justify-content:space-between;gap:14px}.badge{align-self:flex-start;border-radius:4px;padding:2px 7px;color:#1761c1;background:#e7f0ff;font-size:12px}.supplier-card h3{margin:12px 0 3px;font-size:17px;line-height:1.45}.supplier-card h3 button{padding:0;border:0;background:none;color:inherit;text-align:left;font:inherit;font-weight:800}.supplier-card h3 button:hover{color:var(--blue)}.supplier-card p{margin:0;color:#637087;font-size:13px}.supplier-card .card-desc{display:-webkit-box;margin-top:10px;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;color:#7b8698;font-size:12px}.detail-link{border:0;background:none;color:var(--blue);font-weight:700}.empty{padding:42px;text-align:center;color:var(--muted);background:var(--pale);border-radius:10px}.join-banner{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:52px max(24px,calc((100% - 1132px)/2));color:#fff;background:var(--navy)}.join-banner .eyebrow{color:#78aeff}.join-banner h2{margin-bottom:8px}.join-banner p:not(.eyebrow){margin:0;color:#bdcce3}.light-button{border:0;border-radius:8px;padding:13px 20px;color:var(--blue);background:#fff;font-weight:800;white-space:nowrap}footer{display:flex;align-items:center;gap:16px;max-width:1180px;margin:auto;padding:27px 24px;color:#8390a5;font-size:13px}footer p{margin:0}.dialog{position:relative;width:min(580px,calc(100% - 28px));max-height:90vh;overflow:auto;border:0;border-radius:14px;padding:30px;box-shadow:0 25px 60px #08132c55}.dialog::backdrop{background:#09172d88}.close{position:absolute;top:13px;right:15px;border:0;background:transparent;color:#7c8799;font-size:27px;line-height:1}.detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.detail-meta span{border-radius:20px;padding:3px 10px;background:#eef4ff;color:#3463a6;font-size:13px}.detail-intro{padding:15px;border-radius:8px;background:var(--pale);color:#4c5870}.contact-box{margin-top:20px;padding:17px;border:1px solid #cae0ff;border-radius:9px;background:#f5faff}.contact-box b{display:block;margin-bottom:5px}.join-dialog h2{margin-bottom:5px}.join-form{display:grid;gap:14px;margin-top:19px}.join-form label{display:grid;gap:5px;color:#3e4960;font-size:13px;font-weight:700}.join-form input,.join-form select,.join-form textarea{width:100%;border:1px solid #cfd6e1;border-radius:7px;padding:10px;color:var(--ink);font-weight:400;outline-color:var(--blue)}.join-form textarea{min-height:84px;resize:vertical}.success{padding:13px;color:#158343;background:#e9f9ef;border-radius:7px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:760px){.header{gap:15px}.header nav{display:none}.header .compact{margin-left:auto}.hero-inner{padding:62px 24px}.hero h1{font-size:34px}.search-box button{padding:11px 14px}.popular{flex-wrap:wrap}.section{padding:45px 18px}.supplier-grid{grid-template-columns:1fr}.filters>div{gap:8px}.filters>div>span{width:30px}.join-banner{align-items:flex-start;flex-direction:column;padding:42px 24px}footer{align-items:flex-start;flex-direction:column;gap:6px}}
.shop-dialog{width:min(980px,calc(100% - 28px))}.shop-head{display:grid;grid-template-columns:1fr auto;gap:20px;padding:4px 0 23px;border-bottom:1px solid var(--line)}.shop-contact{align-self:start;min-width:180px;padding:12px 15px;border-radius:8px;background:#f2f7ff;color:#31517e;font-size:13px}.shop-contact b{display:block;color:var(--ink);font-size:15px}.shop-section{margin-top:25px}.shop-section h3{margin:0 0 13px;font-size:18px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.product-card{overflow:hidden;border:1px solid var(--line);border-radius:9px;background:#fff}.product-card img{display:block;width:100%;height:126px;object-fit:cover}.product-card>div{padding:10px}.product-card h4{margin:0;font-size:14px;line-height:1.45}.product-card button{padding:0;border:0;background:none;text-align:left;font:inherit;font-weight:800}.product-card button:hover{color:var(--blue)}.product-card p{margin:5px 0 0;color:#68748a;font-size:12px}.article-preview{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:13px;border-radius:9px;background:var(--pale)}.article-preview img{width:150px;height:95px;object-fit:cover;border-radius:6px}.article-preview h4{margin:0;font-size:16px}.article-preview p{margin:5px 0;color:#657085;font-size:13px}.article-preview button{padding:0;border:0;background:none;color:var(--blue);font-weight:700}.product-dialog{width:min(800px,calc(100% - 28px))}.product-hero{width:100%;height:280px;object-fit:cover;border-radius:9px}.product-body{max-width:680px;margin:20px auto}.product-body h2{font-size:25px}.product-body h3{margin-top:27px}.product-body p{color:#435068}.product-spec{width:100%;border-collapse:collapse}.product-spec td{padding:10px;border:1px solid var(--line)}.product-spec td:first-child{width:130px;color:#667187;background:var(--pale)}@media(max-width:760px){.product-grid{grid-template-columns:1fr}.shop-head,.article-preview{grid-template-columns:1fr}.article-preview img{width:100%;height:150px}.product-hero{height:190px}}
.route-shell{max-width:980px;margin:auto;padding:36px 24px 72px}.breadcrumb{margin-bottom:18px;color:#71809a;font-size:13px}.breadcrumb a{color:var(--blue);text-decoration:none}.company-page-head{padding:28px;border-radius:12px;color:#fff;background:linear-gradient(118deg,#0b1730,#175ab6)}.company-page-head h1{margin:4px 0 10px;font-size:30px}.company-page-head .detail-meta span{background:#ffffff21;color:#e8f1ff}.company-page-head p{max-width:720px;margin-bottom:0;color:#d1e1f8}.company-contact{margin-top:20px;padding:15px 17px;border-radius:8px;color:#172033;background:#fff}.company-contact b{display:block;margin-bottom:4px}.route-shell .shop-section{margin-top:31px}.article-page{max-width:760px}.article-page .product-hero{margin-bottom:24px}.article-page .article-content{font-size:16px;line-height:1.9}.article-page .article-content p{margin:0 0 16px;color:#3e4a60}
.company-main-image{display:block;width:100%;height:340px;object-fit:cover;border-radius:11px}.company-content{max-width:760px;font-size:16px;line-height:1.95;color:#3e4a60}.company-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.company-gallery img{width:100%;height:155px;object-fit:cover;border-radius:8px}.recommend-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.recommend-list button{width:100%;min-height:85px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:left}.recommend-list button:hover{border-color:#9cc4fa;background:#f6faff}.recommend-list b,.recommend-list span{display:block}.recommend-list span{margin-top:4px;color:#71809a;font-size:13px}@media(max-width:760px){.company-main-image{height:210px}.company-gallery,.recommend-list{grid-template-columns:1fr}.company-gallery img{height:190px}}