html{overflow-y:scroll;}body{overflow-x:hidden;}.nav-wrapper{position:relative;z-index:100;}.main-content{margin-top:30px;}.filter-section{background-color:#f8f8f8;padding:15px 15px;margin-bottom:20px;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.05);}.filter-row{display:flex;padding:8px 0;border-bottom:1px solid #f0f0f0;}.filter-row:last-child{border-bottom:none;}.filter-label{width:60px;color:#999;font-size:14px;line-height:28px;text-align:right;padding-right:15px;}.filter-options{display:flex;flex:1;flex-wrap:wrap;}.filter-options a{display:inline-block;padding:4px 15px;margin-right:5px;margin-bottom:5px;color:#333;font-size:14px;text-decoration:none;border-radius:15px;transition:all 0.3s;border:1px solid transparent;background-color:#f5f5f5;}.filter-options a:hover{color:#ff6d3f;background-color:#FFF5F2;border-color:#FFE5DE;}.filter-options a.active{background-color:#FFF5F2;color:#ff6d3f;font-weight:500;border:1px solid #FFE5DE;box-shadow:0 1px 2px rgba(255,109,63,0.1);}.book-list{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:20px;}.book-item{border:none;border-radius:0;padding:0;transition:all 0.3s ease;display:flex;flex-direction:row;align-items:flex-start;gap:15px;cursor:pointer;height:160px;overflow:hidden;background-color:transparent;}.book-item:hover{transform:translateY(-2px);box-shadow:none;}.book-cover-container{width:110px;height:150px;border-radius:6px;overflow:hidden;transition:all 0.3s ease;opacity:1;position:relative;flex-shrink:0;box-shadow:0 3px 8px rgba(0,0,0,0.15);}.book-cover-container img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease;}.book-item:hover .book-cover-container img{transform:scale(1.05);}.book-item:hover .book-cover-container{box-shadow:0 5px 12px rgba(0,0,0,0.2);}.book-info-container{display:flex;flex-direction:column;justify-content:flex-start;flex:1;height:100%;overflow:hidden;}.book-title{font-size:16px;font-weight:600;color:#333;margin-bottom:8px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-family:"Microsoft YaHei","PingFang SC",sans-serif;}.book-author{font-size:14px;color:#666;margin-bottom:5px;}.book-stats{font-size:13px;color:#999;margin-bottom:10px;}.book-description{font-size:13px;color:#888;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}.sort-options{display:flex;justify-content:space-between;margin-bottom:20px;padding:10px 0;border-bottom:1px solid #f0f0f0;}.sort-left a{margin-right:15px;color:#666;font-size:14px;text-decoration:none;transition:color 0.3s;}.sort-left a.active{color:#ff6d3f;font-weight:bold;}.sort-left a:hover{color:#ff6d3f;}.sort-right a{color:#666;font-size:14px;text-decoration:none;}.sort-right a:hover{color:#ff6d3f;}.dropdown-item:hover{background-color:#f5f5f5;color:#FF6D3F !important;}.avatar{transition:transform 0.2s ease;}.avatar:hover{transform:scale(1.05);}.category-tabs{overflow-x:auto;padding:10px 15px;margin-bottom:25px;background-color:#f9f9f9;border-radius:8px;white-space:nowrap;scrollbar-width:thin;-ms-overflow-style:none;box-shadow:0 1px 3px rgba(0,0,0,0.05);}.category-tabs::-webkit-scrollbar{height:4px;}.category-tabs::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,0.1);border-radius:4px;}.category-tabs::-webkit-scrollbar-track{background-color:transparent;}.tabs{display:flex;flex-wrap:nowrap;gap:10px;list-style:none;padding:0;margin:0;}.tabs li{margin:0;flex-shrink:0;}.tabs li a{display:block;padding:6px 15px;font-size:14px;color:#666;text-decoration:none;border-radius:15px;transition:all 0.2s;white-space:nowrap;}.tabs li.active a{background-color:#FF6D3F;color:white;}.tabs li a:hover:not(.active){color:#FF6D3F;background-color:#FFF5F2;}@media (max-width:992px){.book-list{grid-template-columns:repeat(2,1fr);}}@media (max-width:576px){.book-list{grid-template-columns:1fr;}.book-item{height:auto;min-height:160px;}}