body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f4f7f9; color: #333; margin: 0; padding-bottom: 60px; }
        a { text-decoration: none; color: inherit; }
        
        /* Header */
        .header { background: #fff; padding: 15px; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.05); display: flex; align-items: center; justify-content: space-between; }
        .logo { font-size: 18px; font-weight: bold; color: #1e9fff; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 70%; }
        .tel-btn { background: #1e9fff; color: #fff; padding: 5px 12px; border-radius: 20px; font-size: 13px; display: flex; align-items: center; }
        
        /* Banner */
        .banner { width: 100%; height: 200px; background: url('{xiao:$site_url}public/shop4/index.jpg') center center / cover no-repeat; }
        
        /* Nav Grid */
        .nav-grid { background: #fff; padding: 20px 10px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 10px; }
        .nav-item { text-align: center; }
        .nav-item i { display: block; width: 45px; height: 45px; background: #f0f7ff; color: #1e9fff; border-radius: 12px; line-height: 45px; margin: 0 auto 8px; font-size: 22px; }
        .nav-item span { font-size: 12px; color: #666; }
        
        /* Section Box */
        .section { background: #fff; margin-bottom: 10px; padding: 15px; }
        .section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; border-left: 4px solid #1e9fff; padding-left: 10px; }
        .section-title h2 { font-size: 16px; font-weight: bold; margin: 0; }
        .section-title .more { font-size: 12px; color: #999; }
        
        /* Product List */
        .pro-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .pro-item { background: #fff; border: 1px solid #eee; border-radius: 8px; overflow: hidden; }
        .pro-item img { width: 100%; height: 120px; object-fit: cover; }
        .pro-item p { padding: 8px; font-size: 13px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; text-align: center; }
        
        /* News List */
        .news-item { display: flex; padding: 12px 0; border-bottom: 1px solid #f0f0f0; }
        .news-item:last-child { border-bottom: none; }
        .news-info { flex: 1; }
        .news-info h3 { font-size: 14px; margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .news-info .time { font-size: 11px; color: #999; }
        
        /* About Us */
        .about-text { font-size: 14px; line-height: 1.6; color: #666; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
        
        /* Footer */
        .footer { padding: 30px 15px; text-align: center; font-size: 12px; color: #999; line-height: 1.8; }
       
        .friend-title { font-size: 13px; color: #666; font-weight: 600; margin-bottom: 8px; }
        .friend-list { display: flex; flex-wrap: wrap; gap: 10px 14px; }
        .friend-list a { font-size: 12px; color: #999; }
        .office-note { margin-top: 12px; padding-top: 12px; border-top: 1px solid #f0f0f0; text-align: left; color: #8f96a3; font-size: 12px; line-height: 1.8; }
        
        /* Fixed Bottom Nav */
        .bottom-nav { position: fixed; bottom: 0; left: 0; width: 100%; height: 55px; background: #fff; display: flex; border-top: 1px solid #eee; z-index: 100; }
        .b-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #666; font-size: 11px; }
        .b-nav-item i { font-size: 20px; margin-bottom: 3px; }
        .b-nav-item.active { color: #1e9fff; }
        .friend-links a {
   font-size: 12px;
    line-height: 1.2;
    color: #b9c8d2;
    padding: 4px 8px;
    border-radius: 999px;
    background: #333;
    border: 1px solid rgba(255,255,255,.08);    line-height: 30px;}