/* 专利交易大厅样式 */

/* Filter Section */
.patent-filter-section { background: #fff; padding: 32px; margin-top: 32px; margin-bottom: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.patent-filter-label { font-size: 16px; font-weight: 600; color: #333; margin-bottom: 16px; display: flex; align-items: center; }
.patent-filter-label::before { content: ''; width: 4px; height: 16px; background: var(--theme); margin-right: 12px; border-radius: 2px; }
.patent-filter-options { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.patent-filter-option { padding: 8px 20px; border: 1px solid #d9d9d9; border-radius: 6px; text-decoration: none; color: #333; font-size: 14px; transition: all 0.3s; cursor: pointer; }
.patent-filter-option:hover, .patent-filter-option.active { background: var(--theme); color: #fff; border-color: var(--theme); }

/* Search Box */
.patent-search-box { display: flex; gap: 12px; align-items: center; }
.patent-search-box input { flex: 1; max-width: 400px; padding: 10px 16px; border: 1px solid #d9d9d9; border-radius: 6px; font-size: 14px; transition: all 0.3s; }
.patent-search-box input:focus { outline: none; border-color: var(--theme); box-shadow: 0 0 0 3px rgba(27, 83, 149, 0.1); }
.patent-search-box button { padding: 10px 32px; background: var(--theme); color: #fff; border: none; border-radius: 6px; font-size: 16px; font-weight: 500; cursor: pointer; transition: background 0.3s; }
.patent-search-box button:hover { background: rgba(27, 83, 149, 0.85); }

/* Patent Section */
.patent-section { background: #fff;padding: 32px; margin-bottom: 32px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.patent-table { width: 100%; border-collapse: collapse; }
.patent-table th { background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%); padding: 16px 16px; text-align: left; font-weight: 600; color: #333; border-bottom: 2px solid var(--theme); font-size: 15px; }
.patent-table td { padding: 16px 16px; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
.patent-table tr { transition: all 0.2s; }
.patent-table tbody tr:hover { background: rgba(27, 83, 149, 0.05); }
.patent-table a { color: var(--theme); text-decoration: none; font-weight: 500; }
.patent-table a:hover { text-decoration: underline; }
.patent-price { color: #ff4d4f; font-weight: 700; font-size: 18px; }
.patent-status-tag { padding: 4px 12px; border-radius: 4px; font-size: 13px; font-weight: 500; }
.patent-status-1 { background: rgba(27, 83, 149, 0.08); color: var(--theme); border: 1px solid rgba(27, 83, 149, 0.2); }
.patent-status-2 { background: #f6ffed; color: #52c41a; border: 1px solid #b7eb8f; }

/* Responsive */
.patent-table-wrapper { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;     border: 1px solid #eee;}

@media (max-width: 992px) {
    .patent-filter-section { padding: 20px 15px;margin: 20px;}
    .patent-filter-options { gap: 8px; }
    .patent-filter-option { padding: 6px 12px; font-size: 13px; }
    .patent-search-box input { max-width: 100%; }
    .patent-section { padding: 20px 15px; margin: 10px;}
}

@media (max-width: 768px) {
    .patent-filter-section { padding: 15px 10px; margin: 10px;}
    .patent-filter-label { font-size: 14px; }
    .patent-filter-options { gap: 6px; }
    .patent-filter-option { padding: 5px 10px; font-size: 12px; }
    .patent-search-box { flex-direction: column; align-items: stretch; gap: 10px; }
    .patent-search-box input { max-width: 100%; }
    .patent-section { padding: 15px 10px; margin: 10px; }
    .patent-table { min-width: 750px; }
    .patent-table th { padding: 10px 8px; font-size: 13px; }
    .patent-table td { padding: 10px 8px; font-size: 12px; }
}