.wt-second-show{height:410px;position:relative;background-repeat:no-repeat;background-position:center center;background-size:cover}.wt-second-show .wt-text{position:absolute;width:100%;left:0;top:50%;transform:translateY(-50%);text-align:center;color:#fff}.wt-second-show .wt-title{font-size:40px;line-height:40px;padding-bottom:25px}.wt-product-banner-bg{background-image:url(/AppUpload/Image/42f418e069d7409189ae1e1e3b38c1f0.jpg)}.wt-bj-fff{background:#fff;overflow:hidden;padding-top:60px;padding-bottom:90px}.wt-product-container{width:1250px;margin:0 auto;padding:0 20px}.wt-product-breadcrumb{padding:0 0 40px;font-size:14px;color:#999}.wt-product-breadcrumb a{color:#0b4298;text-decoration:none;transition:color .2s}.wt-product-breadcrumb a:hover{color:#073d8f}.wt-breadcrumb-sep{margin:0 8px;color:#ccc}.wt-product-detail-main{display:flex;gap:50px;align-items:flex-start;padding-bottom:60px;border-bottom:1px solid #eee}.wt-product-gallery{width:50%;flex-shrink:0}.wt-product-gallery-main{width:100%;aspect-ratio:3 / 2;object-fit:cover;border-radius:8px;display:block}.wt-product-gallery-placeholder{width:100%;aspect-ratio:1 / 1;background:#f5f5f5;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#ccc}.wt-product-gallery-placeholder svg{width:64px;height:64px}.wt-product-thumbs{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.wt-product-thumb{width:80px;height:80px;border:2px solid transparent;border-radius:6px;overflow:hidden;cursor:pointer;padding:0;background:none;transition:border-color .2s}.wt-product-thumb:hover{border-color:#a0c4f0}.wt-product-thumb.wt-active{border-color:#0b4298}.wt-product-thumb img{width:100%;height:100%;object-fit:cover;display:block}.wt-product-info{width:50%;flex-shrink:0}.wt-product-detail-title{font-size:32px;font-weight:700;color:#333;line-height:1.4;margin:0 0 16px}.wt-product-detail-category{font-size:14px;color:#999;margin-bottom:20px}.wt-product-detail-summary{font-size:16px;color:#666;line-height:1.8;margin-bottom:28px}.wt-product-body{padding-top:50px}.wt-product-body h2{font-size:28px;font-weight:700;color:#333;margin:0 0 30px;text-align:center}.wt-product-body-content{font-size:15px;color:#444;line-height:1.8;word-break:break-word}.wt-product-body-content img{max-width:100%;height:auto;border-radius:6px;margin:20px 0}.wt-product-body-content h1,.wt-product-body-content h2,.wt-product-body-content h3,.wt-product-body-content h4{color:#333;margin:28px 0 14px}.wt-product-body-content p{margin:0 0 18px}.wt-product-body-content ul,.wt-product-body-content ol{padding-left:24px;margin:0 0 18px}.wt-product-body-content table{width:100%;border-collapse:collapse;margin:20px 0}.wt-product-body-content th,.wt-product-body-content td{border:1px solid #e5e7eb;padding:12px 16px;text-align:left;font-size:14px}.wt-product-body-content th{background:#f8f9fa;color:#333;font-weight:600}.wt-product-loading{padding:80px 0;text-align:center;color:#999;font-size:14px}.wt-product-error{padding:80px 0;text-align:center}.wt-product-error-link{display:inline-block;padding:12px 32px;border:1px solid #0b4298;color:#0b4298;font-size:14px;border-radius:4px;text-decoration:none;transition:all .2s}.wt-product-error-link:hover{background:#0b4298;color:#fff}@media(max-width:1280px){.wt-product-container{width:100%}}@media(max-width:1024px){.wt-product-detail-main{flex-direction:column;gap:30px}.wt-product-gallery,.wt-product-info{width:100%}.wt-product-detail-title{font-size:26px}}@media(max-width:750px){.wt-second-show{height:auto;min-height:200px}.wt-second-show .wt-title{font-size:28px;line-height:28px;padding-bottom:15px}.wt-bj-fff{padding-top:30px;padding-bottom:50px}.wt-product-detail-title{font-size:22px}.wt-product-detail-summary{font-size:14px}.wt-product-body{padding-top:30px}.wt-product-body h2{font-size:22px}.wt-product-thumb{width:60px;height:60px}}