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a:hover{color:#00bfff;text-decoration:none}.footer-copyright{text-align:center;margin:15px 0}.copyright{color:#999;font-size:12px}@media(max-width:768px){.footer-top{flex-direction:row;flex-wrap:nowrap;gap:0;text-align:left;min-height:auto}.footer-column{min-height:auto;flex:0 0 33.333%;max-width:33.333%;box-sizing:border-box}.footer-left{justify-content:center}.footer-center{justify-content:center}.qr-codes{gap:20px}.qr-code{width:60px;height:60px}.footer-links{text-align:center}}.overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);z-index:999}.overlay.show{display:block}.main-content{background-color:#f8f9fa}.container{max-width:1200px;margin:0 auto}.card{box-shadow:0 2px 4px rgba(0,0,0,0.1)}.list-group-item{border:0;border-bottom:1px solid #eee}.list-group-item:last-child{border-bottom:0}.list-group-item.active{background-color:#e9ecef;color:#333;border-left:3px solid #007bff}.document-card{height:100%;display:flex;flex-direction:column}.document-card .card-body{flex:1;display:flex;flex-direction:column}.document-card .card-title{font-size:1.1rem;margin-bottom:.5rem}.document-card .card-text{flex:1}@media(max-width:768px){.main-content{padding:10px 0}.col-md-3{margin-bottom:20px}}.breadcrumb{background-color:transparent;padding:0;margin-bottom:1rem}.breadcrumb-item+.breadcrumb-item::before{content:">"}.category-title{font-size:24px;color:#333;font-weight:600;padding-bottom:10px;border-bottom:2px solid #eee}.category-section,.subcategory-section{margin-bottom:30px}.section-title{font-size:18px;color:#666;margin-bottom:15px;font-weight:500}.category-name a{font-size:14px;display:inline-block;height:30px;line-height:30px;padding:0 4px}.subcategory-item{font-size:13px;display:inline-block;height:30px;line-height:30px;padding:0 4px;background:transparent;border:0;border-radius:0;color:#495057;text-decoration:none;transition:all .3s ease}.firstcatename{position:relative;padding-left:10px}.firstcatename::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:12px;background:#00bfff;border-radius:2px}.category-list,.subcategory-list{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}.category-item,.subcategory-item{display:inline-block;padding:0 8px;background:transparent;border:0;border-radius:0;color:#495057;text-decoration:none;transition:all .3s ease;height:30px;line-height:30px}.category-row{border-bottom:1px dotted #e0e0e0;padding-bottom:0;margin-bottom:2px;display:flex;align-items:center}.subcategory-item{border-bottom:0}.document-section{margin-top:30px}.card{border:1px solid #dee2e6}.card-img-top{height:200px;object-fit:cover}.card-title{font-size:16px;font-weight:600;margin-bottom:10px;line-height:1.4}.card-text{font-size:14px;color:#6c757d}@media(max-width:768px){.category-list,.subcategory-list{gap:5px}.category-item,.subcategory-item{padding:6px 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rgba(0,191,255,0.4)}.flyout-hot-search{margin-top:20px;text-align:left;background:#f8f9fa;padding:15px;border-radius:8px;border:1px solid #e9ecef;width:100%;box-sizing:border-box}.flyout-hot-label{color:#333;margin-right:8px;font-size:16px;font-weight:600;display:inline-block;vertical-align:top}.flyout-hot-words{display:inline-block;white-space:nowrap;overflow-x:auto;max-width:calc(100% - 100px);vertical-align:top;scrollbar-width:none;-ms-overflow-style:none}.flyout-hot-words::-webkit-scrollbar{display:none}.flyout-hot-words a{margin-right:8px;color:#00bfff;font-size:14px;text-decoration:none;padding:3px 6px;border-radius:10px;background:rgba(0,191,255,0.1);display:inline-block;white-space:nowrap;flex-shrink:0}