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20px;background:var(--navy-700,#1e3a5f);color:#fff;font-size:15.5px;font-weight:600;display:flex;align-items:center;gap:9px}.sidebar-title::before{content:"";width:3.5px;height:15px;background:var(--orange-500,#f97316);border-radius:2px}.sidebar-cate-list{padding:8px 0}.sidebar-cate-item a{display:block;padding:11px 20px;font-size:14.5px;color:var(--steel-600,#475569);border-left:3px solid transparent;transition:all .2s}.sidebar-cate-item a:hover,.sidebar-cate-item a.active{background:var(--steel-50,#f8fafc);color:var(--navy-700,#1e3a5f);border-left-color:var(--orange-500,#f97316);font-weight:500}.product-list-custom{display:flex;flex-direction:column;gap:18px}.product-item-custom{display:flex;gap:18px;padding:20px;background:#fff;border:1px solid var(--steel-200,#e2e8f0);border-radius:var(--radius,10px);transition:box-shadow .25s,border-color .25s,transform .25s}.product-item-custom:hover{box-shadow:var(--shadow,0 4px 16px rgba(15,33,56,.1));border-color:var(--navy-600,#2a4d78);transform:translateY(-3px)}.product-item-img{width:200px;height:140px;flex-shrink:0;border-radius:var(--radius-sm,6px);overflow:hidden;background:var(--steel-100,#f1f5f9)}.product-item-img img{width:100%;height:100%;object-fit:cover}.product-item-content{flex:1;min-width:0;display:flex;flex-direction:column}.product-item-title{font-size:19px;margin-bottom:8px}.product-item-title a{color:var(--navy-900,#1e3a5f)}.product-item-title a:hover{color:var(--orange-600,#ea580c)}.product-item-meta{color:var(--steel-400,#94a3b8);font-size:13px;margin-bottom:8px}.product-item-desc{font-size:14px;line-height:1.75;color:var(--steel-600,#475569);display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-list-custom,.case-list-custom{display:flex;flex-direction:column;gap:18px}.news-item-custom,.case-item-custom{display:flex;gap:18px;padding:20px;background:#fff;border:1px solid var(--steel-200,#e2e8f0);border-radius:var(--radius,10px);transition:box-shadow .22s,border-color .22s,transform .22s}.news-item-custom:hover,.case-item-custom:hover{box-shadow:var(--shadow,0 4px 16px rgba(15,33,56,.1));border-color:var(--navy-600,#2a4d78);transform:translateY(-3px)}.news-item-img,.case-item-img{width:200px;height:140px;flex-shrink:0;border-radius:var(--radius-sm,6px);overflow:hidden;background:var(--steel-100,#f1f5f9)}.news-item-img img,.case-item-img img{width:100%;height:100%;object-fit:cover}.news-item-content,.case-item-content{flex:1;min-width:0;display:flex;flex-direction:column}.news-item-title,.case-item-title{font-size:19px;margin-bottom:8px}.news-item-title a,.case-item-title a{color:var(--navy-900,#1e3a5f)}.news-item-title a:hover,.case-item-title a:hover{color:var(--orange-600,#ea580c)}.news-item-meta,.case-item-meta{color:var(--steel-400,#94a3b8);font-size:13px;margin-bottom:8px}.news-item-desc,.case-item-desc{font-size:14px;line-height:1.75;color:var(--steel-600,#475569);display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.case-item-tags{margin-top:6px}.case-item-tags span{display:inline-block;padding:3px 10px;background:var(--navy-100,#e8eef5);color:var(--navy-700,#1e3a5f);border-radius:4px;font-size:12px;margin:0 6px 6px 0}.product-detail,.news-detail,.case-detail{background:#fff;border:1px solid var(--steel-200,#e2e8f0);border-radius:var(--radius,10px);padding:34px 36px}.product-detail-title,.news-detail-title,.case-detail-title{font-size:28px;color:var(--navy-900,#1e3a5f);font-weight:700;line-height:1.4;text-align:center;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--steel-200,#e2e8f0)}.product-detail-meta,.news-detail-meta,.case-detail-meta{text-align:center;color:var(--steel-500,#64748b);font-size:13.5px;margin-bottom:20px}.product-detail-tags,.case-detail-tags{text-align:center;margin-bottom:20px}.product-detail-tags span,.case-detail-tags span{display:inline-block;padding:4px 12px;background:var(--navy-100,#e8eef5);color:var(--navy-700,#1e3a5f);border-radius:20px;font-size:12.5px;margin:0 5px 5px 0}.product-detail-cover,.news-detail-img,.case-detail-img{text-align:center;margin-bottom:22px}.product-detail-cover img,.news-detail-img img,.case-detail-img img{max-width:100%;height:auto;border-radius:var(--radius-sm,6px)}.product-detail-imgs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;justify-content:center}.product-detail-imgs img{width:calc(33.33% - 7px);max-width:220px;height:150px;object-fit:cover;border-radius:var(--radius-sm,6px);cursor:pointer}.product-detail-content,.news-detail-content,.case-detail-content{font-size:15.5px;line-height:2.05;color:var(--steel-700,#334155)}.product-detail-content p,.news-detail-content p,.case-detail-content p{margin-bottom:17px}.product-detail-content img,.news-detail-content img,.case-detail-content img{border-radius:var(--radius-sm,6px);margin:19px 0;max-width:100%;height:auto}.product-detail-content h2,.news-detail-content h2,.case-detail-content h2{font-size:21px;margin:30px 0 14px;padding-left:13px;border-left:4px solid var(--orange-500,#f97316);color:var(--navy-900,#1e3a5f)}.product-detail-content h3,.news-detail-content h3,.case-detail-content h3{font-size:18px;margin:24px 0 12px;color:var(--navy-800,#152c48)}.product-detail-content ul,.news-detail-content ul,.case-detail-content ul{margin:0 0 17px 22px}.product-detail-content ul li,.news-detail-content ul li,.case-detail-content ul 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a{color:var(--navy-700,#1e3a5f);text-decoration:underline}.product-detail-content a:hover,.news-detail-content a:hover,.case-detail-content a:hover{color:var(--orange-600,#ea580c)}.error-tip{padding:40px 20px;background:#fff;border:1px solid var(--steel-200,#e2e8f0);border-radius:var(--radius,10px);text-align:center;color:#dc2626;font-size:17px}.error-tip a{color:var(--navy-700,#1e3a5f);margin-left:10px}.empty-tip{text-align:center;color:var(--steel-400,#94a3b8);padding:60px 20px;font-size:15px}.cate-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:34px}.cate-list .cate-item{padding:9px 22px;background:#fff;border:1.5px solid var(--steel-200,#e2e8f0);border-radius:99px;font-size:14.5px;color:var(--steel-600,#475569);font-weight:500;transition:all .2s}.cate-list .cate-item:hover,.cate-list .cate-item.active{background:var(--navy-700,#1e3a5f);border-color:var(--navy-700,#1e3a5f);color:#fff}.card-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin-bottom:24px}.card{background:#fff;border:1px solid var(--steel-200,#e2e8f0);border-radius:var(--radius,10px);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg,0 12px 32px rgba(15,33,56,.14));border-color:var(--navy-600,#2a4d78)}.card img{width:100%;height:200px;object-fit:cover;display:block}.card-title{padding:15px;font-size:16px;text-align:center}.card-title a{color:var(--navy-900,#1e3a5f)}.card-title a:hover{color:var(--orange-600,#ea580c)}.news-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;padding:0 10px}.news-item{padding:18px;border:1px solid var(--steel-200,#e2e8f0);border-radius:var(--radius,10px);background:#fff;transition:box-shadow .22s;border-color .22s}.news-item:hover{box-shadow:var(--shadow,0 4px 16px rgba(15,33,56,.1))}.news-title{font-size:17px;color:var(--navy-700,#1e3a5f);margin-bottom:9px;font-weight:600;line-height:1.5}.news-title a{color:var(--navy-700,#1e3a5f)}.news-title a:hover{color:var(--orange-600,#ea580c)}.news-meta{color:var(--steel-400,#94a3b8);font-size:13px;margin-bottom:8px}.news-desc{font-size:14px;color:var(--steel-600,#475569);line-height:1.6}.more-btn{display:block;width:140px;height:42px;line-height:42px;text-align:center;background:var(--orange-500,#f97316);color:#fff;border-radius:var(--radius-sm,6px);margin:22px auto 0;font-weight:600;transition:background .2s,transform .2s}.more-btn:hover{background:var(--orange-600,#ea580c);transform:translateY(-2px)}@media(max-width:900px){.main-container{grid-template-columns:1fr;gap:24px}.sidebar-area{position:static}}@media(max-width:768px){.product-item-custom,.news-item-custom,.case-item-custom{flex-direction:column;gap:12px}.product-item-img,.news-item-img,.case-item-img{width:100%;height:auto}.product-detail,.news-detail,.case-detail{padding:22px 18px}.product-detail-title,.news-detail-title,.case-detail-title{font-size:22px}.card img{height:180px}.product-detail-imgs img{width:calc(50% - 5px);height:100px}.view-title{font-size:22px}}
.empty-content{padding:48px 20px;text-align:center;color:var(--steel-500);font-size:15px;background:var(--steel-50);border:1px dashed var(--steel-200);border-radius:var(--radius);margin:20px 0}.empty-line{margin:0;line-height:1.7}